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Print Version The Internet and the World Wide Web Table of Contents Course Overview Navigation Overview Navigation Overview Topic Topic Self Test Course Information Course Information Topic Topic Self Test The Internet and the World Wide Web The Internet The Internet Uses of the Internet Requirements for an Internet Connection Types of Internet Connections What Is Bandwidth? Cloud Services Self Test The World Wide Web The World Wide Web Introduction to the Web Course: The Internet and the World Wide Web 2 Overview of Web Addresses Working with Internet Explorer 9 Searching for Information How to Perform Financial Transactions on the Web Self Test Using E-Mail Using E-Mail Introduction to E-Mail Creating an E-Mail Address Writing and Sending E-Mail Messages Managing E-Mail Messages Overview of E-Mail Etiquette Self Test Other Methods of Communicating on the Internet Other Methods of Communicating on the Internet What Are Online Communities? How Instant Messaging Works Publishing on the Web How to Create a Blog Using Windows Live Writer Self Test Module Summary Module Summary Topic Topic Self Test Next Steps in Learning Next Steps in Learning Topic Topic Course: The Internet and the World Wide Web 3 Self Test Glossary Glossary Topic Topic Self Test Course: The Internet and the World Wide Web 4 Course Overview Topic: Course Overview The Internet and the World Wide Web The Internet can connect you to people, information, and resources around the world. This course shows you how to connect to the Internet, browse Web pages, navigate Web sites, use search engines, and communicate with others using e-mail, instant messaging, blogs, and other media. Module Contents Navigation Overview Course Information Course: The Internet and the World Wide Web 5 Navigation Overview Lesson Contents Navigation Overview Topic Topic Self Test Course: The Internet and the World Wide Web 6 Topic: Navigation Overview Transcript Welcome to Microsoft E-Learning. Use the Table of Contents to browse the content to select the module or a lesson for viewing. You can expand a module in the Table of Contents to see all of the lessons within the module. Or click the collapse button to collapse the module. You can also use the Previous and Next buttons to navigate through the content. To navigate through the content in a lesson, you can click through the content in the order that the topics are listed or select only those topics that interest you. Test your understanding of the lesson content by going to Self Test. You can do this either after reading the lesson content, or before, if you want to find out if you already have knowledge of the subject. Microsoft E-Learning courses have full-text search capability, which enables you to locate only the information you need. To specify a simple text match search, type a word or phrase in the Search For box, and then click Go. For more complex searches, use the Advanced Search feature. Learning what you want, when you want it, and in the way you want to learn it. This is the Microsoft E-Learning experience. Course: The Internet and the World Wide Web 7 Course Information Lesson Contents Course Information Topic Topic Self Test Course: The Internet and the World Wide Web 8 Topic: Course Information This course explains the basic computer terminology associated with the Internet and the World Wide Web. It describes the various communication tools that the Internet provides and the methods for accessing information on the World Wide Web. This course also explains the concept of e-commerce. Information Description Audience description This course is intended for anyone who wants to acquire digital literacy skills. Prerequisites Students should have basic reading and comprehension skills at the level required to read a local newspaper. Students should have taken the first course on Computer Basics, or have equivalent computer skills. Course objectives After completing this course, you will be able to: • Explain the basic concepts related to the Internet. • Explain the concept of the Web and identify its components. • Explain how to use electronic mail to communicate over the Internet. • Describe other methods of communicating on the Internet. Course: The Internet and the World Wide Web 9 The Internet and the World Wide Web Topic: The Internet and the World Wide Web Module Introduction The Internet has changed the way people communicate with each other. You can access and use various services related to information and communication on the Internet. This module explains the basic concepts related to the Internet and discusses the components that make up the World Wide Web, which is often referred to as the Web. This module also explains different methods that you can use to communicate over the Internet. Module Objectives After completing this module, you will be able to: • Explain the basic concepts related to the Internet. • Explain the concept of the Web and identify its components. • Explain how to use e-mail to communicate over the Internet. • Describe other methods of communicating on the Internet. Study Sheet: The Internet and the World Wide Web The Internet • Uses of the Internet • Requirements for an Internet Connection Course: The Internet and the World Wide Web 10 • Types of Internet Connections • What Is Bandwidth? • Cloud Services • Self Test The World Wide Web • Introduction to the Web • Overview of Web Addresses • Working with Internet Explorer 9 • Searching for Information • How to Perform Financial Transactions on the Web • Self Test Using E-Mail • Introduction to E-Mail • Creating an E-Mail Address • Writing and Sending E-Mail Messages • Managing E-Mail Messages • Overview of E-Mail Etiquette • Self Test Other Methods of Communicating on the Internet • What Are Online Communities? • How Instant Messaging Works • Publishing on the Web Course: The Internet and the World Wide Web 11 • How to Create a Blog Using Windows Live Writer • Self Test Module Summary Next Steps in Learning Transcript The Internet has transformed the way people communicate with each other. It has also revolutionized the way information is made available to the world. With the help of the World Wide Web, a popular service on the Internet, you can now access information from a vast pool of resources in a few seconds. You can use the Internet to perform your day-to-day personal tasks or to find better jobs. For example, if you have just completed your studies and are searching for a job, you can use the internet to create and submit your resume over the Internet. Companies use the Internet to search for potential candidates. This module explains the various uses of the Internet and the World Wide Web. This module explains the various uses of the Internet and the World Wide Web. Module Contents The Internet The World Wide Web Using E-Mail Other Methods of Communicating on the Internet Module Summary Next Steps in Learning Glossary Course: The Internet and the World Wide Web 12 The Internet Lesson Contents The Internet Uses of the Internet Requirements for an Internet Connection Types of Internet Connections What Is Bandwidth? Cloud Services Self Test Course: The Internet and the World Wide Web 13 Topic: The Internet Lesson Introduction Imagine that you have many friends, and you want to send them birthday greetings. If you use the postal service to send your greetings, your friends may not always receive the greetings on their birthday. Instead, if you use the Internet, your friends will receive your greetings in a few seconds. The Internet also provides you the advantage of sending music and pictures along with your greetings. This lesson will help you identify various uses of the Internet, such as searching for information, sending letters and cards, playing games, reading the latest news, or even buying and selling products. You will also learn about the components required to connect to the Internet and the different types of Internet connections. In addition, you will learn about the term bandwidth and the bandwidth provided by different types of Internet connections. Lesson Objectives After completing this lesson, you will be able to: • Describe the uses of the Internet. • Identify the requirements for an Internet connection. • Identify the features of two types of Internet connections. • Relate the term bandwidth to types of Internet connections. • Describe the uses of cloud services. Course: The Internet and the World Wide Web 14 Topic: Uses of the Internet Imagine a scenario where you want to exchange information between a computer on your network and a computer on another network. For this exchange, you can use the Internet to connect both the networks. The Internet is a collection of networks that are connected together to exchange information. Today, the Internet is being used worldwide. Using the Internet, you can: • Perform banking transactions such as viewing details of your bank account and transferring money from one account to another. • Communicate with people all around the world instantaneously. The messages you sent over the Internet can reach any part of the world in just a few seconds. • Obtain the latest information on events occurring around the globe. Many leading news channels use the Internet as a medium to provide updated news. • Search for information on any topic, such as history of computers. • Study any course of your choice and also take exams online. • Entertain yourself by listening to music, playing games, watching movies, and sharing pictures. • Buy and sell products, such as books and electronic goods, by specifying your credit or debit card details. Course: The Internet and the World Wide Web 15 Topic: Requirements for an Internet Connection Transcript To connect to the Internet, you need a computing device, a connection device, and an Internet Service Provider (ISP). The computing device can be a personal computer, a portable computer, a tablet computer, or even a mobile device, such as a cell phone, a smart phone, or a handheld device. To connect your computer to the Internet, you need a connection device, such as a modem. A modem converts digital information into analog information and transmits it over a phone line. A modem can either be built into your computer or be externally attached to it. An ISP is a company that provides Internet connectivity to individuals, businesses, and organizations. It may also provide additional services such as storage space to share your personal data. You can connect to the Internet by using any of the given three methods. You can use cables to connect to the Internet. Such a connection is called a physical connection. You can also connect to the Internet by using wireless technology. A computing device that supports wireless technology has a Wireless Fidelity or the Wi-Fi card that provides wireless communication between the computing device and the network. A Wi-Fi card is not physically connected to an ISP. Another device you need for wireless connectivity is an access point (AP). An AP is used to connect a wireless computing device to a wired network. Course: The Internet and the World Wide Web 16 This wired network may belong to an ISP. You can then connect to the Internet through the ISP. You can also access the Internet through a mobile device such as a smartphone via integrated capabilities. When you connect a smartphone to your laptop or personal computer, the wireless device such as a USB modem provides access to the Internet via 3G (third generation), general packet radio service (GPRS), or circuit switched data (CSD). Course: The Internet and the World Wide Web 17 Topic: Types of Internet Connections There are two different types of Internet connections, dedicated Internet connections and dial-up Internet connections. You can choose the type of connection depending on your requirement and budget. Type of Internet Connection Dedicated Internet connection Description Transcript NeKeta Argrow works as a broker at the stock exchange. She uses the Internet to constantly monitor share prices at every hour of the day. She uses a dedicated Internet connection because she wants the computer to be connected to the Internet all the time. In a dedicated Internet connection, you do not need to request your ISP for a connection every time you want to connect to the Internet. Many large organizations Course: The Internet and the World Wide Web 18 and universities use dedicated Internet connections because these organizations and universities need to use the Internet extensively. Dial-up Internet connection Transcript Sharon Salavaria is a full-time worker and uses the Internet to send e-mail messages to the company’s clients and greetings to her friends and family. As Sharon wants to be connected to the Internet for only a short time, she uses a dial-up Internet connection. In a dial-up connection, you need to connect the ISP every time you want to connect to the Internet. You can disconnect from the Internet after completing your work. Course: The Internet and the World Wide Web 19 A dial-up Internet connection is usually less expensive and has a slower data transfer rate compared to a dedicated Internet connection. Course: The Internet and the World Wide Web 20 Topic: What Is Bandwidth? Bandwidth is the amount of data that can be transmitted over a network in a certain amount of time. Bandwidth is measured in Mbit/s (megabits per second), Kbit/s (kilobits per second), or bit/s (bits per second). If the bandwidth of a network is 1 Mbit/s, then 1 megabit of data can be transmitted over that network in 1 second. The actual rate of transfer of data will however vary depending on the equipment of the ISP, the type of Internet connection, and the number of people using the same connection at a single point in time. You can use various types of technologies, such as dial-up and cable modems, to connect to the Internet. Each technology supports a different bandwidth. Sometimes, you may connect to the Internet by using more than one type of connection. For example, at some airports, you can use a wireless connection to connect to a cable modem. In such a case, the connection speed is only as fast as the slower of the connections. The following table describes the various types of Internet connections. Type of connection Description Dial-up connection Dial-up Internet access establishes a connection to an ISP via telephone lines using the facilities of the public switched telephone network (PSTN). Today, dial-up connections allow data transfer rates up to 56.6 Kbit/s. Digital Subscriber Line (DSL) connection DSL provides digital data transmission over the wires of a local telephone network. Asymmetric Digital Subscriber Line (ADSL) connection is the most common type of DSL connection. To use an ADSL connection, you must have a special ADSL modem. The data transfer rate of DSL Graphic Course: The Internet and the World Wide Web 21 Internet connection is 384 Kbit/s to 8 Mbit/s. Cable modem connection A cable modem is primarily used to deliver broadband Internet access in the form of cable Internet. If you have a cable TV connection, you can obtain a high-speed Internet connection from the cable TV provider. By using this type of connection, you can be connected to the Internet at all times. This connection supports data transfer rates of 4 Mbit/s. T1 connection T1 lines provide a dedicated phone line connection to connect to the Internet and are a popular option for businesses today. This connection supports data transfer rates of 1.544 Mbit/s. Wireless connection Wireless connections help you to connect to the Internet by using the wireless technology and then connecting you to wired connections such as a cable modem. Although you may connect to a high-speed cable connection, this type of connection may not provide you the full data transfer rates of the wired connection. A popular wireless networking Course: The Internet and the World Wide Web 22 technology is WiFi. It uses radio waves to provide highspeed Internet and network connections. The data transfer rates of wireless Internet connections can range from 11 Mbit/s to 45 Mbit/s. Some wireless connections support a bandwidth of several gigabits per second (Gbit/s). Cellular Web connection A cellular Web connection provides you access to e-mail, instant messaging, mobile banking, weather and travel information, and other services anytime and anywhere. The transfer rates for a cellular Web connection depend upon the technologies you use for the connecting device. These technologies include 3G, EDGE, and GPRS. 3G can provide download data rates up to 56 Mbit/s and upload data rates up to 22 Mbit/s. EDGE can provide data rates up to 236.8 Kbit/s while GPRS can provide data rates up to 171.2 Kbit/s. Course: The Internet and the World Wide Web 23 Topic: Cloud Services Transcript Today, businesses are taking their operations to the next level with the help of cloud computing. It is Internet- based computing where data, information, and resources are provided on an on-demand basis. This is made possible with the help of cloud services that are hosted on shared servers on a subscription basis. Cloud services do not have to be installed on each user's computer. They run on a shared data server and provide a flexible environment for deployment. With cloud services, numerous applications hosted on the shared servers are available only as user interfaces. You can access the applications with the help of Web browsers regardless of your location or the devices you use. This improves the efficiency of cloud services, and reduces the burden of maintaining applications on local servers. Accessing application this way also reduces the need for expertise at the organization level. Cloud services help make resource utilization cost effective. As a cloud services user, you consume resources and pay only for the services you use. For example, you can use cloud storage services to backup files to a remote device, hosted by a third party. When you do so, you pay only for the space and bandwidth you use. With cloud services, you also optimize resource utilization. You can scale up the infrastructure based on peak load demand and seasonal variations. For example, you can expand additional backup space on the remote servers Course: The Internet and the World Wide Web 24 when your demand is high and release the servers when you do not need the additional space. Course: The Internet and the World Wide Web 25 Topic: Self Test Sort the items into their associated categories by writing the item number in its corresponding option box below. Category Items 1 Wireless. 2 Dial-up. 3 Computing Device. 4 ISP. 5 DSL. 6 Modem. Category 1 Category 2 Internet Elements Internet Connections Note: Answers appear on the next page. Course: The Internet and the World Wide Web 26 3, 4, 6 Category 1 Category 2 Internet Elements Internet Connections 1, 2, 5 Course: The Internet and the World Wide Web 27 The World Wide Web Lesson Contents The World Wide Web Introduction to the Web Overview of Web Addresses Working with Internet Explorer 9 Searching for Information How to Perform Financial Transactions on the Web Self Test Course: The Internet and the World Wide Web 28 Topic: The World Wide Web Lesson Introduction Imagine that you and your family have decided to go on a holiday to Cyprus, and you would like more information about the place. You will probably speak to your friends who have already visited Cyprus, or search for books that will provide the information you want. As a result, you spend a lot of time in gathering this information. You can save a lot of time if you use the Web to look for information such as hotel details or the places to visit in Cyprus. In this lesson, you will learn the basic components of the Web. You will also learn to use a search engine to find information on the Web. In addition, you will learn to navigate Web sites for information and perform online transactions. Lesson Objectives After completing this lesson, you will be able to: • Describe the components of the Web. • Explain how Web addresses work. • Explain the various features of Internet Explorer 9. • Search for reliable information on the Web. • Explain how to perform transactions over the Web. Course: The Internet and the World Wide Web 29 Topic: Introduction to the Web The Web refers to the collection of information that is accessible on the Internet. The information is in the form of text, pictures, and sound, which are arranged logically and stored on computers known as Web servers. The Web is a very popular service on the Internet. Many people use the terms the Web and the Internet synonymously, but they are technically two different terms. The Internet connects multiple computers and forms a network on which a computer can communicate with another computer. However, the Web is a way of accessing and sharing information over the Internet by using Web browsers. The following table describes the components of the Web. Component Web browser Description Graphic A Web browser is a software program that enables you to view and interact with various resources on the Web. An example of a widely used Web browser is Microsoft Internet Explorer that displays both text and graphics. Windows Internet Explorer 9 is available with Windows 7. Some browsers, such as Internet Explorer 9, offer a new feature called tabbed browsing to facilitate better Web browsing. Using tabs, you can view multiple Web sites in a single browser window and easily switch from one Web site to another. Some Web sites may contain content in the form of animation, video, or audio files. To view these files, you need additional programs known as add-ons. An add-on is a software program that adds features to your browser and enhances your Internet experience. Add-ons provide Course: The Internet and the World Wide Web 30 added functions by allowing the Web browser to access and run files that are included in Web pages. For example, Microsoft Silverlight is a browser add-on that is required to view high-quality videos by using Web browsers. Web page A Web page is a formatted text document that a Web browser can display. Most Web pages on the Internet allow you to navigate to other Web pages by clicking a hyperlink, commonly known as a link. Besides accessing existing Web pages, you can also create and publish new Web pages. You can create Web pages by using a software language known as Hypertext Markup Language (HTML). Web browsers use HTML to display Web pages. Hypertext is a method of linking text with other text that helps you to easily browse through related nonsequential topics on the same page or on other Web pages. Web site A Web site is one or more Web pages that reside on a single server. This server is known as a Web server and is connected to the Internet. The first Web page that is displayed when you access a Web site is known as the home page. Every Web site has a unique home page. Course: The Internet and the World Wide Web 31 Course: The Internet and the World Wide Web 32 Topic: Overview of Web Addresses Every Web site on the Web is stored on a computer that is part of a vast network. To access a Web site, you need to access the computer on which the Web site is stored. Just as every house has a unique address, each computer on the Web is identified by a unique address, known as the Internet Protocol (IP) address. The IP address is a numeric address that specifies the exact location of a computer on the Web. You can access a computer on the Web by using an IP address, such as 192.168.0.1. The IP address is linked to a corresponding domain name because it is easier to remember names than a string of numbers. For example, the corresponding domain name for the IP address 127.0.0.1 can be proseware.com. Web browsers can use either the domain name or the IP address to locate and display a Web page. A Web site for a domain is accessed with the help of a unique alphanumeric address known as the Web address. The Web address is also known as the Uniform Resource Locator (URL), which specifies the protocol to be used and the exact location of the Web site. A protocol is a standard method of transferring data between different computers. In the example http://www.microsoft.com/learning/default.asp, http indicates what protocol to use and microsoft.com/learning/default.asp specifies the exact location of the Web page. Element Description http:// Indicates the protocol to be used to access a file. www Indicates that the Web site is on the Web. microsoft Indicates the name of the domain. .com Indicates the type of domain. /learning/default.asp Indicates the path of the document. A URL also includes a domain name suffix that indicates the type of organization to which the Web site belongs. For example, in the domain name microsoft.com, the domain name suffix is .com. The following list shows some examples of domain name suffixes. .com: Indicates that the Web site is for a commercial organization. .edu: Indicates that the Web site is for educational institutions, such as schools, colleges, and universities. Course: The Internet and the World Wide Web 33 .net: Indicates that the Web site is for a network-oriented organization or for an ISP. .org: Indicates that the Web site is for a nonprofit organization. .info: Indicates that the Web site is informative in nature. .museum: Indicates that the Web site is used for a museum. Note: There are country-level domains that are specifically used by a country or an independent territory. Some examples of country-level domains include .ke for Kenya, .in for India, and .jp for Japan. How to find the IP Address of Your Machine The steps to find the IP Address of your machine are as follows: 1. Click Start, and click Run. 2. In the Run dialog box, type cmd and click OK. 3. In the Command Prompt Window, at the command prompt, type ipconfig and press ENTER. Course: The Internet and the World Wide Web 34 Topic: Working with Internet Explorer 9 You can use the Internet to avail a range of services, such as transferring files between Internet users, sending messages through electronic mail, and browsing for recent news and information in Web sites. You can also use the Internet and its services to search and apply for jobs, watch movies, and buy and sell products. In this demonstration, you will learn about the various features of Internet Explorer 9. Click to launch the demonstration. Transcript Windows Internet Explorer 9 is the latest version of the Internet Explorer Web browser. You can open the Internet by clicking the Launch Internet Explorer button located on the taskbar. To protect your computer from malicious attacks, it is advisable that you select the Use recommended security and compatibility settings. You can begin by typing the URL of the Web site you want to browse and then clicking a link to go to the appropriate page. Internet Explorer 9 also allows you to add the Web sites that you use regularly or want to use in future in the Favorites list. You can also change the display name of the URL by changing the name that appears by default in the Name field. After the Web site is added to the list, you can go to the site by directly clicking the display name in the Favorites list. Internet Explorer 9 also provides the Tools button that allows you to print and save Web pages, add files to your favorites list, and zoom in or zoom out the Web page. You can also ensure the safety of your personal data and login and password information by deleting Course: The Internet and the World Wide Web 35 browsing history or opting for InPrivate browsing. Internet Explorer 9 also offers the tabbed browsing feature. This feature helps you to view various Web site pages from a single Internet Explorer window. You can navigate from one page to another using the tabs and when you are done viewing, you can either close them one by one or close them all at once. In this demonstration, you learned about the various features of Internet Explorer 9. Course: The Internet and the World Wide Web 36 Topic: Searching for Information The Web is a vast collection of information and multimedia resources, including images, audio recordings, and video clips. To find relevant information from this collection, you can use a search engine, the most common search tool on the Web. Microsoft Bing is an example of a search engine. This search engine uses an automated process to search and retrieve information from numerous sites, including government, corporate, and educational Web sites. In this demonstration, you will see how to perform a search for reliable information on the Web. Click to launch the demonstration. Transcript The World Wide Web is a vast collection of information. You can locate information on the Web by using a search engine such as Microsoft Bing. The search engine provides a search box where you can type a keyword to search for information on a specific topic. This type of search is called a keyword search. As you specify the keywords, you get a list of search suggestions. You can select your option from this list, and Bing retrieves and displays the information that matches your keyword. At the top of the Search Results page, on the right, the number of results listed on the page and the total number of search results generated are displayed. You can also see related links displayed in the Related Searches section at the left of the page. The search results include a brief part of the content that is included in each Course: The Internet and the World Wide Web 37 retrieved Web page and a link for the Web page. Some search engines like Bing also provide a brief preview of the content of each retrieved Web page. When the original page is not available, you can use the Cached link. This link displays a snapshot of the page and may not be the most recent version of the page. To view more search results, you need to click the subsequent results pages, which are listed at the bottom of the page. You can choose the most appropriate link from the results page. You can also use the search engine to perform a directory search. You browse to a specific directory and then search the directory for specific information. For example, you can browse to the Shopping directory on the Bing search engine, and then search for a keyboard. However, the results contain links to Web pages from the Shopping directory rather than from the Web. In this demonstration, you saw how to perform a search for reliable information on the Web. The steps to perform the procedure are as follows: 1. To open Internet Explorer, click Internet Explorer. 2. To go to the Bing site, in the address bar, type www.bing.com and then press ENTER. 3. In the Search box, type history of mic 4. To select an option, in the suggestion list, click history of Microsoft. Course: The Internet and the World Wide Web 38 5. Type Keyboard in the Search box and press ENTER. Course: The Internet and the World Wide Web 39 Topic: How to Perform Financial Transactions on the Web Transcript An online transaction refers to a business transaction that is made over electronic systems, such as the Internet. The purchase and sale of merchandise over the Internet, supermarket payments with debit or credit cards, and ATM transactions such as deposits, withdrawals, inquiries, and transfers are some examples of online transactions. An online transaction usually requires you to provide personal information such as user name, password, address, and bank account or credit card details. Let’s suppose that you are planning to visit a museum with friends, and you decide to purchase the tickets online. To make this online transaction, you may need to create an account to register yourself on the Web site of the museum. While creating a new account, you need to provide details such as user name and password, in a registration form. Once your registration is accepted, you receive an authentication to make online transactions on the Web site. To purchase tickets, you have to select the date and the number of tickets you want to purchase. After you confirm your options, you have to provide your credit card details along with the shipping address. Once you submit these details, they are verified and authenticated, and a Web page is displayed indicating that your online transaction is complete. This confirmation page also provides you a transaction code that you can use for any further queries related to this purchase. Similarly, you can also buy and sell merchandise, purchase airline or train Course: The Internet and the World Wide Web 40 tickets, and perform banking transactions online. Since there is a great deal of personal information exchanged in an online transaction, you must ensure that the transactions are done in a secure manner and only on credible Web sites. Course: The Internet and the World Wide Web 41 Topic: Self Test For each pair of statements, indicate which is true by placing a mark in the column to the right. Statement 1 Answer World Wide Web IS NOT a part of the Internet. World Wide Web IS a part of the Internet. 2 WEB address is also known as URL. IP address is also known as URL. 3 A portal IS a Web site. A portal IS NOT a Web site. 4 You CANNOT create new Web pages. You CAN create new Web pages. 5 You can open MULTIPLE WEB SITES in one Internet Explorer 9 window. You can open ONLY A SINGLE WEB SITE in one Internet Explorer 9 window. 6 A reliable Web site includes content by authors WITH credentials. A reliable Web site includes content by authors WITHOUT credentials. 7 Internet Explorer is a Web BROWSER. Internet Explorer is a Web SERVER. 8 You CANNOT save a Web page on your computer. Course: The Internet and the World Wide Web 42 You CAN save a Web page on your computer. 9 Search Engines are Web SITES with special technology. Search Engines are Web BROWSERS with special technology. Note: Answers appear on the next page. Course: The Internet and the World Wide Web 43 Statement 1 Answer World Wide Web IS NOT a part of the Internet. World Wide Web IS a part of the Internet. 2 WEB address is also known as URL. IP address is also known as URL. 3 A portal IS a Web site. A portal IS NOT a Web site. 4 You CANNOT create new Web pages. You CAN create new Web pages. 5 You can open MULTIPLE WEB SITES in one Internet Explorer 9 window. You can open ONLY A SINGLE WEB SITE in one Internet Explorer 9 window. 6 A reliable Web site includes content by authors WITH credentials. A reliable Web site includes content by authors WITHOUT credentials. 7 Internet Explorer is a Web BROWSER. Internet Explorer is a Web SERVER. 8 You CANNOT save a Web page on your computer. You CAN save a Web page on your computer. 9 Search Engines are Web SITES with special technology. Search Engines are Web BROWSERS with special technology. Course: The Internet and the World Wide Web 44 Course: The Internet and the World Wide Web 45 Using E-Mail Lesson Contents Using E-Mail Introduction to E-Mail Creating an E-Mail Address Writing and Sending E-Mail Messages Managing E-Mail Messages Overview of E-Mail Etiquette Self Test Course: The Internet and the World Wide Web 46 Topic: Using E-Mail Lesson Introduction Electronic mail or e-mail is similar to traditional postal service mail. Instead of a pen and a paper, you use a software program to write your message, and a network server takes the place of the postal employee in delivering a message to its recipient. A message can travel halfway around the world in seconds, and in addition to text, it can contain pictures, data files, pictures, audio, and video clips. You can use e-mail for both personal and business purposes. You can write e-mail messages for sending your greetings, applying for jobs, and other business reasons. When composing e-mail messages, you need to follow certain rules of conduct. These rules are collectively called e-mail etiquette. E-mail etiquette helps you simplify communication and avoid misunderstanding and misinterpretation. In this lesson, you will learn about creating and managing e-mail messages. You will also learn about various e-mail etiquettes. Lesson Objectives After completing this lesson, you will be able to: • Explain how e-mail works. • How to create an e-mail address. • Write and send e-mail messages. • Manage e-mail messages. • Identify correct e-mail etiquette. Course: The Internet and the World Wide Web 47 Topic: Introduction to E-Mail Creating an E-Mail Address Electronic mail is an electronic form of the traditional postal mail. Instead of using a pen and paper to write a postal message, you use a software program to create email messages called the e-mail client. Instead of using a pen and paper to write a postal message, you use a software program, called the e-mail client, to create email messages. with your e-mail messages. For example, you can send a family photograph or a small home video to your friends with your e-mail messages. After you create and send an e-mail message by using an e-mail client, it connects to an e-mail server e-mail server over the Internet. This e-mail server then sends the e-mail message to the recipient’s e-mail account. There are two types of e-mail clients: local and Web-based. Local e-mail clients are installed on your computer, and you can use them to save e-mail messages to your hard disk. Windows Live Mail is an example of a local e-mail client. You connect to Web-based e-mail clients by using a Web browser. Web-based e-mail client help you to send and open e-mail messages by using a Web browser. Unless you specifically download a message to your local computer, all messages remain on the service provider's system. To send e-mail messages, you need to ensure that your computer is connected to the Internet, and you have an e-mail client installed on your computer. To exchange email messages with other people, you need to have an e-mail address for yourself, and you need to know the e-mail address of the person to whom you want to send the e-mail messages. You can obtain an e-mail address by opening an account with an e-mail service provider. Introduction to E-Mail An e-mail address has two parts separated by the @ symbol. The following table explains the different parts of the e-mail address, [email protected]. Information someone @ example.com Course: The Internet and the World Wide Web 48 Topic: John Frum, a college student, wants to keep in touch with his friends and classmates and also share files and pictures with them. For this, he decides to create an e-mail address. This demonstration shows you how John creates an e-mail address. Click to launch the demonstration. Transcript John decides to create a mail ID on Windows Live. He opens Internet Explorer and then goes to the Windows Live Web site. To create a new Windows Live ID, John clicks the Sign up button and follows the on-screen instructions. When creating an e-mail account, the login name is important. You should choose one that is easy to remember. As far as possible, avoid using login names that include underscores, hyphens, and so on. You also need to have a password to protect your account. A strong password is your primary defense against security and privacy threats. The password that you provide should be such that it is not easily guessed by others. It is a good practice to provide a security question or an alternate e-mail address for password reset. This is a simple way to allow the e-mail provider to help you recover your password if Course: The Internet and the World Wide Web 49 you forget it. After John fills in the required details, and accepts the license agreement, his new Windows Live ID is created and ready to use. This demonstration showed you how to create an e-mail address. The steps to perform the procedure are as follows: 1. To open Internet Explorer, click Internet Explorer. 2. In Internet Explorer, in the address bar, type www.live.com 3. In the Sign In window, click Sign up. 4. On the Create your Windows Live ID page, type john.frum and in the drop-down list after @, click live.com. 5. In the Create a password box, type in the password. 6. In the Retype password box, retype the password that you had entered in the create a password box. 7. Click choose a security question for password reset, and in the Question drop down box, click Name of first pet. 8. In the Secret answer box, type a name. For example, kitty. 9. In the First name box, type John and in the Last name box, type Frum 10. In the State list, click Texas. 11. In the ZIP code box, type 75078 12. Under Gender, click Male. 13. In the Birth year box, type 1993 14. Under Enter the characters you see, type the characters in the appropriate box. Course: The Internet and the World Wide Web 50 15. In the license agreement section, click I accept. Course: The Internet and the World Wide Web 51 Topic: Writing and Sending E-Mail Messages You can create e-mail messages and send them to multiple people in different parts of the world by using your e-mail account and an e-mail client. Each e-mail message is made up of two parts, the header and the body. The header is similar to the envelope of a postal letter. It includes information such as the e-mail address of the sender and recipient and the subject of the e-mail. The body is similar to the letter inside an envelope. It includes the text message and any attachments. In this simulated exercise, you will create an e-mail message by using Windows Live Hotmail and reply to a received e-mail message. Click to launch the simulated exercise. Follow the steps to complete the exercise. Course: The Internet and the World Wide Web 52 Step1 To create an e-mail message in Windows Live Hotmail, click Inbox, and then click New. Step2 To specify the e-mail address of the recipient, click in the To box, for the purposes of this exercise, press SPACEBAR to have the e-mail address typed for you. Step3 To specify the subject of the message, click in the Subject box, and then for the purposes of this exercise, press SPACEBAR to have the subject typed for you. Step4 To type your message, for the purposes of this exercise, press SPACEBAR to have the text typed for you in the body of the message. Step5 To attach a file to the message, click Attachments. Step6 In the Choose File to Upload dialog box, in the Documents library pane, click Draft sign up form, and then click Open. Step7 To add a signature to the message, press SPACEBAR to have the text typed for you at the end of the message. Step8 To send the message, on the toolbar, click Send. Step9 To view the messages that you have received, in the left pane, click Inbox. Step10 To open a message, in the Inbox pane, click the mail from Craig. M. Combel. Step11 To reply to the message, on the toolbar, click Reply, and then in the Message from webpage dialog box, click OK. Step12 To type your message, press SPACEBAR to have the text types for you in the body of the message, and then click Send. Course: The Internet and the World Wide Web 53 Topic: Managing E-Mail Messages Imagine that you receive about 30 email messages everyday from different people all over the world. They may be your friends, relatives, or business colleagues. Suppose, you have to take some action this week on an e-mail message you received last week. If you have not organized your e-mail messages, you will likely spend time searching for that particular e-mail message. Just like you organize all your important papers in separate files or folders and discard unwanted papers, you need to organize your email messages. It is always a good practice to read your e-mail messages every day, delete unnecessary ones, and organize the useful e-mail messages in separate folders according to their content. Most e-mail programs provide various options to manage your e-mail messages. Windows Live Mail is a local e-mail client that comes with Windows 7, and it has a number of tools that help you organize your messages. In this simulated exercise, you will explore how to manage your e-mail messages. Click to launch the simulated exercise. Follow the steps to complete the exercise. Course: The Internet and the World Wide Web 54 Step1 To open Internet Explorer, click Start, click All Programs, and then click Windows Live Mail. Step2 To create a new e-mail folder, click the Folders tab, and then click New folder. Step3 To specify a name for the folder, in the Create Folder dialog box, in the Folder name box, for the purposes of this exercise, press SPACEBAR to have the folder name typed for you. Step4 To create the new folder as a top-level folder, under Select the folder in which to create the new folder, click Hotmail (Stephen.deming), and then click OK. Step5 To move the "New Training Ideas" message to the Orientation Ideas folder, for the purposes of this exercise, press SPACEBAR to have the message right-clicked for you. Step6 On the shortcut menu, click Move to folder. Step7 In the Move dialog box, ensure that Orientation Ideas is selected, and then click OK. Step8 Course: The Internet and the World Wide Web 55 To verify that the e-mail message is moved to the Orientation Ideas folder, in the left pane, click the scroll box, and then click Orientation Ideas. Step9 To open the e-mail message, double-click the message in the second pane. Step10 To add a follow-up flag to the e-mail message, on the Message tab, click Flag, and then click the Close button. Step11 To delete an e-mail message, click Inbox, click the Windows Live e-mail message, click the Home tab, and then click Delete. Step12 To verify that the message is deleted, click Deleted items. Step13 To delete the message permanently, on the Home tab, click Delete. Step14 To confirm the deletion, in the Windows Live Mail message box, click Yes. Step15 To organize e-mail messages by their subjects, click Inbox, and then press SPACEBAR to have Sort by date right-clicked for you. Step16 Click Subject. Step17 To create a contact group, click the File tab, Point to New, and then click Contact. Step18 To specify the first name of the contact, in the Add a Contact dialog box, in the First name box, for the purposes of this exercise, press SPACEBAR to have the first name typed for you. Step19 To specify the last name of the contact, click in the Last name box, for the purposes of this exercise, press SPACEBAR to have the last name typed for you. Step20 To specify the e-mail address of the contact, click in the Personal e-mail box, for the purposes of this exercise, press SPACEBAR to have the e-mail address typed for you, and then click Add contact. Course: The Internet and the World Wide Web 56 Topic: Overview of E-Mail Etiquette Today, a majority of the Internet users use electronic mail to send messages—both personal and professional. Therefore, it is essential to realize the importance of e-mail etiquette, which is a collective name for a group of guidelines that you should follow while writing e-mail messages. The following table describes the guidelines that you should apply while using e-mail. Category Language Description • • • Tone. When you write an e-mail message, you should follow the basic rules of courtesy to greet and acknowledge the recipients. Do not use all uppercase characters in an e-mail message because such text is considered rude and can be misinterpreted as shouting. In addition, you must avoid using offensive and inflammatory language. Grammar and punctuation. Most e-mail programs provide a grammar and spell-check feature that can find errors in your e-mail messages. Missing punctuations can make your e-mail message confusing. In addition, avoid overuse of punctuations, such as exclamation points or ellipses, to emphasize your thoughts. Emoticons. An effective one-to-one conversation includes use of visual cues, facial expressions, and body language. In e-mail messages, you can use emoticons or smilies, which are a collection of characters, to convey your emotions. However, use emoticons sparingly in business communication. Cc and Bcc You can use the Cc field in an e-mail message to mark people who you want to keep informed. Use this field to include only those people who you want to send a copy of your message. The people whose addresses you add in the To and Cc fields cannot view the addresses that are in the Bcc field. Therefore, the use of the Bcc field is often discouraged. Attachme nt Each e-mail account has a certain storage limit. Sending e-mail messages that have large documents, pictures, or other types of files as attachments may completely fill the e-mail inboxes of the recipients. As a result, the recipients may not receive any more e-mail messages. In addition, recipients might have to spend a considerable amount of time to open attachments of large sizes. To avoid these problems, you can easily compress the attachments that Course: The Internet and the World Wide Web 57 you send with the e-mail messages. Message format • • Length of e-mail messages. The length of your personal e-mail messages need not be limited. Professional e-mail messages should be concise and clear. However, do not use abbreviations or delete necessary details to reduce the length of your e-mail messages. Formatting attributes. Formatting messages with attractive colors and fonts help you create an interesting and eye-catching e-mail message. However, some e-mail programs might not support certain formats. Sometimes, richly formatted messages appear as unreadable characters, which can confuse and irritate people. A simple solution is to use the default formatting that is available in your e-mail program. Salutation In personal e-mail messages, salutations do not need to be formal. You can begin your message with salutations such as Dear or Dearest. In business communication, ensure that you use appropriate salutations for the recipients. Formal salutation is the safest to use in your e-mail messages. Signature A signature is a small section of text that appears at the end of the message. This text contains your contact information. In a hand-written mail, you can easily add your signature at the end of the document. Similarly, an e-mail message should include a signature to identify the sender. In case of personal e-mail messages, the recipient generally knows the sender, and therefore, a signature is not necessary. However, professional communication must include clear and precise signatures. You can include your address, phone numbers, and e-mail address in your signature so that the recipients can contact you, whenever needed. Avoid using fancy quotations and formatting in your signature. Reply When you receive any professional e-mail messages, ensure that you reply to the e-mail messages promptly. Delay in replying creates an impression that you are disorganized or that you are not interested in the communication. Additionally, retaining part of the original message in the reply helps set the context of your e-mail message. When replying to an e-mail message, you do not need to reply to all the people marked on the e-mail message unless required. Course: The Internet and the World Wide Web 58 Course: The Internet and the World Wide Web 59 Topic: Self Test For each question, indicate the correct answer by placing a mark in the column to the left. Question 1 Which statement is true for local e-mail clients? Select the correct answer. Save messages on your computer. Save messages on the service provider’s system. Save messages on the Web browser. Question 2 Which guideline should you follow while writing professional e-mail messages? Select the correct answer. Use emoticons to express emotions. Decrease the length of messages by using abbreviations. Maintain a part of the original message to set the context for your reply. Note: Answers appear on the next page. Course: The Internet and the World Wide Web 60 Answer 1 Which statement is true for local e-mail clients? Select the correct answer. Save messages on your computer. Save messages on the service provider’s system. Save messages on the Web browser. Correct Answer Feedback: That is correct. Using local e-mail clients, you can easily save e-mail messages on your computer. Answer 2 Which guideline should you follow while writing professional e-mail messages? Select the correct answer. Use emoticons to express emotions. Decrease the length of messages by using abbreviations. Maintain a part of the original message to set the context for your reply. Correct Answer Feedback: That is correct. It is a good practice to maintain a part of the original e-mail message in your reply to set a context for your e-mail. Course: The Internet and the World Wide Web 61 Other Methods of Communicating on the Internet Lesson Contents Other Methods of Communicating on the Internet What Are Online Communities? How Instant Messaging Works Publishing on the Web How to Create a Blog Using Windows Live Writer Self Test Course: The Internet and the World Wide Web 62 Topic: Other Methods of Communicating on the Internet Lesson Introduction Imagine that you work at an organization where the employees are located all over the world, and you need to talk to them frequently. You might also have friends and relatives located in different parts of the world. In either case, you will get a huge phone bill if you talk to them frequently. The Internet provides a quick, easy, and cost-effective method to exchange messages with other computer users in any part of the world. In addition to e-mail, Internet provides a wide range of communication capabilities such as instant messaging, chat, blogs, and social networking Web sites. Lesson Objectives After completing this lesson, you will be able to: • Identify the features of online communities. • Explain how instant messaging and Webcam communication works. • Explain how to create and publish Web pages. • Explain how to blog using Windows Live Writer. Course: The Internet and the World Wide Web 63 Topic: What Are Online Communities? Online communities are formed by groups of computer users who have common interests and purposes to communicate with each other over the Internet. Some Web sites provide tools that allow you to exchange ideas and information in an open interactive forum. You can participate and interact with other users who are online. Some Web sites allow you to add your responses or views to an ongoing conversation when other users are not online. Some online communities provide a facility for sending e-mail messages about the details of discussions. The following table describes some of the different types of online communities. Type of Online Community Social networking Web site Description Graphic A social networking Web site facilitates building online social groups for people who share common interests. On such Web sites, you must create an account and a profile. People who use the Web site can view your profile and you can visit their profiles. Similar to instant messaging, you can add contacts or friends, share files, and hold discussions on a social networking Web site. For example, Windows Live allows you to view highlights of updates from your contacts on Hotmail, Messenger, and from other social networks such as Facebook. Some social networking Web sites can be used for business purposes only. Such Web sites help you share ideas, post job openings, contact clients, and promote your products or services. On some social networking Web sites, anyone can easily Course: The Internet and the World Wide Web 64 access personal information provided by the users of the Web site. Malicious users can misuse the information available on such Web sites. Blog Blogs are online diaries or journals. You can post articles, daily events, or your thoughts on any subject. Blogs are like personal diaries, where you can restrict access to people who can view and comment on your postings. You can either post your articles on specific Web sites that allow you to post blogs, or you can create your own Web site. Similar to other online communities, blogs are often subjected to offensive language, graphic content, flaming, and spam. Chat group/roo m Chat groups or rooms are Web sites that you can use to communicate instantly with other people who have logged on to the same Web site. When you chat with someone, it means that you type a line of text and then press the ENTER key. The words that you typed appear on the screens of the other participants, who can then respond in kind. You can even use audio and video media while chatting so that you can talk and see the person you are chatting with. You can also Course: The Internet and the World Wide Web 65 transfer files to other participants. There are many chat rooms available that cater to different topic areas. Depending on your topic of interest, you can sign in to a chat room. You need to sign in to the chat room so that other people in the chat room know that you are online. Today, you can also use mobile devices such as cell phones, personal digital assistants (PDAs), and laptops for chatting online. Chat rooms are not often closely monitored. There can be incidents of inappropriate chat, use of explicit language, and harassment. Online chat groups can also be a target for online predators and a channel for identity thefts. Newsgrou p Newsgroups are online discussion forums dedicated to specific topics. There are newsgroups available for all kinds of topics such as computers, literature, social issues, current affairs, and more. These newsgroups are called Usenet. Newsgroups are like bulletin boards. They include articles on different areas of a topic, other people’s views on that topic, and announcements of various events or job openings. If you have questions for which you need answers, you can post them to the newsgroup. People will Course: The Internet and the World Wide Web 66 read your questions and reply with their answers or opinions. You can search for a newsgroup related to your topic of interest and subscribe to it. Then, similar to sending e-mail messages, you can log on to the newsgroup and post your messages. The only difference is that everyone who logs on to the newsgroup can read your messages. All discussions related to a particular topic are grouped and linked by a single thread of discussion. So, over a period of time, you can continue a discussion on a particular subject with other people. Newsgroups can be subjected to inflammatory messaging. Posting such inflammatory messages is called flaming. Course: The Internet and the World Wide Web 67 Topic: How Instant Messaging Works Transcript Instant messaging allows you to communicate with other computer users over the Internet. However, unlike e-mail messages, you can send and receive messages immediately. Instant messaging is similar to a telephone conversation; the only difference is that you are typing your conversation. Instant messaging works just like a chat room, but allows only your friends and colleagues to see if you are online and start a conversation. To use instant messaging, you also need instant messaging software along with an Internet connection. You can download the messaging software from the Internet and install it on your computer. For this topic, Windows Live Messenger is used. Most instant messaging software works in a similar way. After you install the software, you need to create an account. You need to provide a user name and password. You may also be asked to provide your personal details, but this is optional. After you have created your account, you can log on and add the user names of your friends and colleagues who use the same instant messaging application. When you log on, the people in your list will know that you are online and can send messages to you. To send a message to someone who is online, you need to double-click the person’s name on the list. A window will open, and you can type your message in that window. Most instant messaging applications provide a number of emoticons that allow you to express your Course: The Internet and the World Wide Web 68 emotions through icons. Most instant messaging applications allow you to change your status, such as Busy, Away, to indicate whether you are available for chatting or not. In case you do not want the people in your list to see that you are online, but you would like to send messages to some of them, you can set your status as Appear offline. Depending on the application you use for instant messaging, there can be many more options. Course: The Internet and the World Wide Web 69 Topic: Publishing on the Web You can save Web pages on a network server and then make them available on the Web so that they can be viewed by other users. This process of making Web pages available to other users is called publishing. You can use a simple text editor, such as notepad, or specialized software, such as Microsoft Office SharePoint Designer 2010 or Microsoft Expression Web 4, to create your own Web pages and then publish them. By using such software, you can create a Web page that contains information about your interests, hobbies, family, and your work. You can also include pictures, audio, and even video on your Web page. In this demonstration, you will see how to create and publish your Web page by using Expression Web 4. Click to launch the demonstration. Transcript Expression Web 4 is a Web design tool that you can use to create Web sites. You can use one of the Expression Web 4 templates to create your Web page. The template provides a layout with placeholders for the content that you want to include on the Web page. Depending on the template that you select to create a Web site, a number of files are generated. default.html is the home page of your Web site. The first line of the home page usually has a heading. To change the style of the heading, you can select any one of the styles from the Styles list. You can replace the default text on the page by selecting the text and then typing your own text. Now, you can format the text that you Course: The Internet and the World Wide Web 70 have added by using the formatting toolbar. You can present information in the form of a bulleted list or a numbered list to help users grasp information quickly. You can add hyperlinks to your Web site to provide additional information to users. You can use the Insert Hyperlink dialog box to create a hyperlink that links to an existing or a new Web page, a file, an e-mail address, or a particular location on a Web page. You can add a picture to your Web page from a file, scanner, or digital camera. However, you may want to remove the bullet point before you add the picture. To add a picture from a scanner or a digital camera, you must connect the device to the computer and install the device software on the computer. In the Accessibility Properties dialog box, you can type the text that you want to display for pictures when the graphic is downloading, or when the picture cannot be found. You can also display the text by moving the pointer over the picture. Expression Web 4 automatically sets the width and height properties for the picture based on the actual dimensions of the picture. You can modify the picture size by setting the HTML tag properties with appropriate values. After you add all the text, pictures, and links to your Web site, you need to save the information. You also save all the files that you included in your Web site, such as pictures or linked files. You can preview the Course: The Internet and the World Wide Web 71 contents of your Web site before making additional changes or finalizing the Web site. After you finish developing your Web site, you need to publish it to a Web server so that other users can access the Web site. For this, you can select FTP (File Transfer Protocol). In this demonstration, you saw how to create and publish your Web page by using Expression Web 4. Course: The Internet and the World Wide Web 72 Topic: How to Create a Blog Using Windows Live Writer You must have visited several blogs maintained by bloggers on different topics. A blogger creates a blog for recording his thoughts and sharing his experiences. This demonstration shows how to create and customize a blog using Windows Live Writer. Click to launch the demonstration. Transcript To use Windows Live Writer, you need to first configure it. You can proceed to configure Windows Live Writer by specifying the blog service you would use to create your blog. You then need to specify the Web site that visitors will use to read your blog. You also need to specify the credentials of your blog account. While setting up your blog account, you may also want to download the blog theme by publishing a temporary post. This lets you see the post while you are editing. Optionally, you may also provide a nickname to your blog and then confirm your settings. Now that you have set up your blog account, you are ready to create your blog. To create a blog on Windows Live Writer, you need to provide a title for your blog post. Next, you specify a category for this post. A category is a heading under which several posts can be grouped. Note that specifying a category for a post is optional. After you add the contents for your Course: The Internet and the World Wide Web 73 blog post, you can customize it by formatting the text. It is also possible to add images and embed video files in blog posts. Therefore, you can add a photograph from your trip to your blog. You can also edit the picture on Windows Live Writer. For example, in this demonstration, you will add a border to the photograph. You can insert hyperlinks, photo albums, videos, bing maps, tags, and emoticons to this blog. You can also add and configure Plugins using the Plug-ins options. After you make the changes, you can preview your blog post and publish it. Note that blog posts need to be published before they become visible to visitors. You can do this by using the Publish option. This demonstration showed how to create and customize a blog in Windows Live Writer. Course: The Internet and the World Wide Web 74 Topic: Self Test Sort the items into their associated categories by writing the item number in its corresponding option box below. Category Items 1 Exchange messages by using mobile devices. 2 Visit profiles of other users. 3 Build groups. 4 Online discussion forums. 5 Discussion threads for topics. 6 Send and receive responses immediately. 7 Send icons to express emotions. 8 Post job postings. 9 Bulletin boards for questions and answers. Category 1 Category 2 Category 3 Newsgroup Social Networking Instant Messaging Note: Answers appear on the next page. Course: The Internet and the World Wide Web 75 4, 5, 9 Category 1 Category 2 Category 3 Newsgroup Social Networking Instant Messaging 2, 3, 8 1, 6, 7 Course: The Internet and the World Wide Web 76 Module Summary Lesson Contents Module Summary Topic Topic Self Test Course: The Internet and the World Wide Web 77 Topic: Module Summary Lesson Description Graphic The Internet The Internet is a group of networks that provides various useful services. The components required to connect to the internet are a computing device, a connecting device, and an ISP. There are two methods of connecting to the Internet, namely physical and wireless. The amount of data that can be transmitted over a network in a certain amount of time is known as the bandwidth. The bandwidth of a network depends upon the technology you use to connect to the Internet. Lesson TakeawayC:\Program Files (x86)\Microsoft\Learning\setup\eng\2696CE\media\crse2696ce_01_01_ja01.mht You use the Internet for searching for information, sending letters and cards, playing games, reading the latest news, or even buying and selling products. You also use the Internet to perform bank transactions, get the latest information, and communicate with people. You can connect to the Internet either through a dedicated connection or a dial-up connection. You can use a dedicated connection, if you need to use the Internet extensively and you want your computer to remain connected all the time. However, if you use the Internet for only a short period of time, you can use a dial-up connection. The type of connection that you use for connecting to the Internet also vary based on their bandwidths. The following table lists the various types of Internet connections and their bandwidths. Connection Type Bandwidth Dial-up connection Supports a data transfer rate of 56.6 Kbit/s. DSL Supports a data transfer rate of 384 Kbit/s to 8 Mbit/s Cable modem Supports a data transfer rate of 4 Mbit/s. T1 Supports data transfer rate of 1.544 Mbit/s Wireless Supports a data transfer rate of 11 Mbit/s to 45 Mbit/s or more. Cellular Web connection Supports various technologies such as 3G, EDGE, and GPRS. 3G can provide download data rates up to 56 Mbit/s and upload data rates up to 22 Mbit/s. EDGE can provide data rates up to 236.8 Course: The Internet and the World Wide Web 78 Kbit/s while GPRS can provide data rates up to 171.2 Kbit/s. Notes: The World Wide Web Course: The Internet and the World Wide Web 79 The Web is a popular service provided on the Internet. It acts as a storehouse of interlinked documents. Documents on the Web are identified with the help of IP addresses, domain names, and URLs. You can use Web browsers to look for information on the Web. You can also make business transactions on the Web. Lesson Takeaway You use the Web to look for information on the Internet. Each Web site on the Internet has a unique address, known as the IP address. This address is linked to a corresponding domain name. You use the domain name to access the Web site. You can use the URL to specify the domain name. You can use different suffixes to indicate different types of domain names. The following table describes the domain name suffixes. Component Description .com Indicates that the Web site is for a commercial organization. .edu Indicates that the Web site is for educational institutions, such as schools, colleges, and universities. .net Indicates that the Web site is for a network-oriented organization or for an ISP. .org Indicates that the Web site is for a nonprofit organization. .info Indicates that the Web site is informative in nature. .museum Indicates that the Web site is used for a museum. Notes: Course: The Internet and the World Wide Web 80 Using e-mail Electronic mail is one of the most popular ways of communicating on the Internet. You can write new messages and also manage your e-mail messages. You can use e-mail messages for personal and business-related communication. While writing e-mail messages, you should follow certain guidelines for language, formatting, and conduct to present clearly information. Lesson Takeaway E-mail is an electronic form of the traditional postal mail. Instead of using a pen and paper to write a postal message, you use a software program to create e-mail messages. To send and receive an e-mail message, you need to have an e-mail account. This account is associated with an address, which has two parts. The following table describes the various parts of an e-mail address. Part User name Description Each e-mail address is recognized with the help of the unique user name. When you open an account with an e-mail service provider, you can specify your user name. Course: The Internet and the World Wide Web 81 @ This symbol separates the user name from the remaining part of the e-mail address. Domain name This name represents the domain name of the mail server, where all your e-mail messages are stored. Notes: Course: The Internet and the World Wide Web 82 Other methods of communicating on the Internet The Internet offers a quick, easy, and cost-effective method to exchange personal and professional messages with other Internet users around the world. You can use various methods such as online communities, instant messaging, and blogs for communication over the Internet. • Online communities are formed by groups of computer users who have common interests and reasons to communicate with each other over the Internet. • You can use instant messaging to communicate with other computer users over the Internet. • You can create your own Web page that lists your interests and hobbies and publish it over the Internet. • You can use a blog to post and share your personal experiences, your thoughts, hobbies, or other materials such as graphics or video. Lesson Takeaway In addition to e-mail, Internet provides a quick, easy, and cost-effective method to exchange messages with other computer users in any part of the world. Online communities provide tools that allow you to exchange ideas and information in an open interactive forum. The following table describes: Online Community Description Social networking Web site A social networking Web site facilitates building online social groups for people who share common interests. You need to create your own account to use the facilities provided by these Web sites. Blog Blogs are online diaries or journals. You can post articles, daily events, or your thoughts on any subject on a Web site that allows you to create your blogs or create your own Web site. Chat Chat groups or rooms are Web Course: The Internet and the World Wide Web 83 group/room sites that you can use to communicate instantly with other people who have logged on to the same Web site. There are many chat rooms available that cater to different topic areas. Depending on your topic of interest, you can sign in to a chat room from cell phones, PDAs, computers, and laptops. Newsgroup Newsgroups are online discussion forums dedicated to specific topics. They are like bulletin boards where you can post you queries and get your answers. Newsgroups include articles on different areas of a topic, other people’s views on that topic, and announcements of various events or job openings. Discussions related to a particular topic are grouped and linked by a single thread of discussion. Notes: Course: The Internet and the World Wide Web 84 Course: The Internet and the World Wide Web 85 Next Steps in Learning Lesson Contents Next Steps in Learning Topic Topic Self Test Course: The Internet and the World Wide Web 86 Topic: Next Steps in Learning Thank you for taking this free e-learning course. This course was developed with guidance from the Microsoft product development teams to teach you about the Internet and the World Wide Web. Resource Description Microsoft Learning Please see the Microsoft Learning Web site for other free learning products including assessments, e-learning, and e-books. Training is available for home and office users, IT professionals, and developers. Additional resources The following Microsoft Web sites host additional learning resources that you can use to extend your productivity. • Internet Explorer 9 • Windows Live Hotmail • Windows Live Mail 2011 • Windows Live Messenger 2011 • Windows Live Writer 2011 • Microsoft Expression • Bing • Exploring Cloud Power Course: The Internet and the World Wide Web 87 Glossary Lesson Contents Glossary Topic Topic Self Test Course: The Internet and the World Wide Web 88 Topic: Glossary A B C E I M N O P S T W A Access point A wireless connection device used to connect a wireless computing device to a wired network. Add-ons Programs that help you view files, such as animation, audio, or video, which are included in Web pages. B Blog The short for Weblog, it is an online personal journal that can be posted on a Web page. Blogs typically contain reflections, comments, and other materials such as graphics or videos provided by the writer. C Chat An online discussion in a chat room. Chat room A Web site that enables communication instantly with other people who have logged on to the same Web site. Course: The Internet and the World Wide Web 89 E E-commerce The business transactions made over the Internet, such as buying and selling items online. E-mail An electronic form of the traditional postal mail that allows you to exchange messages and files over a network. I Instant Messaging A means or system that enables the transmission of electronic messages instantly. Internet A worldwide collection of public networks that are linked to each other for information exchange. IP address A numeric address that specifies the exact location of a computer on the Web. ISP A company that provides Internet connectivity to individuals, businesses, and organizations. M Course: The Internet and the World Wide Web 90 Modem A connection device that allows you to connect your computer to the Internet. It converts digital information into analog information and transmits it over a phone line. N Network A group of computers that are connected to share resources and exchange information. O Online A computer when connected to the Internet is said to be online. Online communities Communities formed by groups of computer users who have common interests and purpose to communicate with each other over the Internet. P Portal A Web site that offers information related to a specific topic in the form of a directory. A portal acts as a starting point to a number of resources on the Web. Protocol A standard method of transferring data between different computers. Course: The Internet and the World Wide Web 91 S Search engine A program that allows you to search and retrieve information over the Internet. T The Web Also known as the World Wide Web (WWW), it is a collection of information that is accessible on the Internet. This information is arranged logically and stored on computers known as Web servers. W Web address The address that specifies the exact location of the Web site and is also known as the Uniform Resource Locator (URL). A Web address also specifies the protocol to be used for transferring data between different computers. Web browser A program that enables you to view and interact with various resources on the Web. Web page A formatted text document on the Web. Web site Course: The Internet and the World Wide Web 92 A collection of one or more Web pages that are linked together and made available through a Web server. Course: The Internet and the World Wide Web 93