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Telecommunications Protecting Computers Desktop Computing Networks Searching The Web 100 pt 100 pt 100 pt 100 pt 100 pt 200 pt 200 pt 200pt 200 pt 200 pt 300 pt 300 pt 300 pt 300 pt 300 pt 400 pt 400 pt 400 pt 400 pt 400 pt 500 pt 500 pt 500 pt 500 pt 500 pt Mbps What is Mega-bits per second A modem uses standard telephone lines with data transmission up to 640 Kbps What is DSL Transmits data through a coaxial cable television network What is a Cable modem IDSN What is Integrated Services Digital Network Used by many businesses and school for internet access What are Leased/Dedicated lines A program that can replicate without the user’s knowledge What is a virus Installed on computers to detect malicious code What is Antivirus programs A person who accesses a computer system without authorization What is a cracker/hacker E-mail claiming to be a legitimate business What is Phishing Duplication of computer software when copiers are being used by individuals who have not paid for the software What is Copyright infringement Physical components of the computer What is Hardware Keyboard, mouse, scanner, microphone, and a digital camera What are Output devices Circuit boards that connect to the motherboard to add functionality to the computer. What are Expansion boards Read only memory What is RAM Written by programmers to perform a specific task, such as a word processor What is Applications software A network used to connect devices within a small area such as a building or a campus What is LAN (Local-Area Network) Used to connect devices over large geographical distances What is WAN (Wide-Area Network) Software that allow users and devices to communicate over the network What is Network operating system A location on the network with a device capable of processing physical topologies What is a Node A computer that is used to manage network functions What is a Server A program that searches a database for web pages What is a Search Engine A web page that contains the search criteria What is a Match A list of sites separated into categories What is a Subject Tree/Web Directory Can include single words or phrases that are then used by the engine to determine a match What is Search Criteria A list of URLs and websites that have been visited in the previous days and weeks What is a History List