Networking
... • Ex: file servers, web servers, data base servers • Client - to get services from those servers. • Ex: web client • Protocols - A protocol is an agreement (rules) between the communicating parties on how communication is proceed. • Ex: TCP/IP suite • Transmission media – to transfer data between tw ...
... • Ex: file servers, web servers, data base servers • Client - to get services from those servers. • Ex: web client • Protocols - A protocol is an agreement (rules) between the communicating parties on how communication is proceed. • Ex: TCP/IP suite • Transmission media – to transfer data between tw ...
Word 2000 - UCLA.edu
... The idea of distributed systems is appealing because it is cheaper and easier to massproduce simple computers. Also, a company can incrementally increase the computing power using off-the-shelf components. The advent of distributed systems promises the following properties. ...
... The idea of distributed systems is appealing because it is cheaper and easier to massproduce simple computers. Also, a company can incrementally increase the computing power using off-the-shelf components. The advent of distributed systems promises the following properties. ...
View File
... Connectivity is the magic needed to communicate if you do not have a direct pt-pt physical link. ...
... Connectivity is the magic needed to communicate if you do not have a direct pt-pt physical link. ...
3.1 telecommunications, networks and the internet
... NIC(Network Interface Card):Each computer on the network contains a network interface device called a network interface card (NIC). ...
... NIC(Network Interface Card):Each computer on the network contains a network interface device called a network interface card (NIC). ...
Unit 2 b. Setting up a Network
... lengths, but it isn’t as flexible. Fibre optic cable can transfer data at higher speeds over longer distances, and can be used outside buildings, but it is much more expensive. It has a central core made of glass and transmits the signals using light. 4 of 12 ...
... lengths, but it isn’t as flexible. Fibre optic cable can transfer data at higher speeds over longer distances, and can be used outside buildings, but it is much more expensive. It has a central core made of glass and transmits the signals using light. 4 of 12 ...
Communications and Networks
... located within the system unit that connect the computer to a network. • Network operating systems (NOS)—control and coordinate the activities of all computers and other devices on a network. • Network administrator—a computer specialist responsible for efficient network operations and implementatio ...
... located within the system unit that connect the computer to a network. • Network operating systems (NOS)—control and coordinate the activities of all computers and other devices on a network. • Network administrator—a computer specialist responsible for efficient network operations and implementatio ...
Slide 1
... Network Hardware • Hub – Used to connect computers together – Repeats packets to all computers on the hub – Token Ring: Multi Station Access Unit ...
... Network Hardware • Hub – Used to connect computers together – Repeats packets to all computers on the hub – Token Ring: Multi Station Access Unit ...
OSI model
... a company that provides access to the Internet. For a monthly fee, the service provider gives you a software package, username, password and access phone number. Equipped with a modem, you can then log on to the Internet and browse the World Wide Web, and ...
... a company that provides access to the Internet. For a monthly fee, the service provider gives you a software package, username, password and access phone number. Equipped with a modem, you can then log on to the Internet and browse the World Wide Web, and ...
Class_05
... • Provides communications sessions between computers • Establishes sessions by polling destination computer’s port address • TCP tells host computer how much data the destination computer can receive • Establishes a connection ...
... • Provides communications sessions between computers • Establishes sessions by polling destination computer’s port address • TCP tells host computer how much data the destination computer can receive • Establishes a connection ...
Computer Networks and the Internet
... Most LANs connect workstations and personal computers. Each node (individual computer ) in a LAN has its own CPU with which it executes programs, but it also is able to access data and devices anywhere on the LAN. This means that many users can share expensive devices, such as laser printers, as w ...
... Most LANs connect workstations and personal computers. Each node (individual computer ) in a LAN has its own CPU with which it executes programs, but it also is able to access data and devices anywhere on the LAN. This means that many users can share expensive devices, such as laser printers, as w ...
tutorial 1 - UniMAP Portal
... 10. Which OSI layer is responsible for the following? (a) Determining the best path to route packets. (b) Providing end-to-end communications with reliable service. (c) Providing node-to-node communications with reliable service. 11. Give two features that the data link layer and transport layer hav ...
... 10. Which OSI layer is responsible for the following? (a) Determining the best path to route packets. (b) Providing end-to-end communications with reliable service. (c) Providing node-to-node communications with reliable service. 11. Give two features that the data link layer and transport layer hav ...
Data communication and Networking
... Many Tel. Company provide a popular MAN service called SMDS (Switched Multimegabit Data Services) ...
... Many Tel. Company provide a popular MAN service called SMDS (Switched Multimegabit Data Services) ...
Unit 6 - WordPress.com
... Share Resources and Information Using a Computer network we can share expensive resources such as laser printers, CD-ROM Drives, Fax machines etc. We can share information and many persons can work together on projects and tasks that require co-ordination and communication, even though these users m ...
... Share Resources and Information Using a Computer network we can share expensive resources such as laser printers, CD-ROM Drives, Fax machines etc. We can share information and many persons can work together on projects and tasks that require co-ordination and communication, even though these users m ...
Slide 1 - itworkss
... Local Area Network IntroductionIn general terms LAN refers to group of computers interconnected into a network so that they are able to communicate,exchange informaion and share resources.for eg.printer,file server.In other words the same computer resources can be used by multiple users in the netwo ...
... Local Area Network IntroductionIn general terms LAN refers to group of computers interconnected into a network so that they are able to communicate,exchange informaion and share resources.for eg.printer,file server.In other words the same computer resources can be used by multiple users in the netwo ...
Introduction to Distributed Systems & Networking
... understanding conceptual layers of network comm. • This is a model, nobody builds systems like this. • Each level provides certain functions and guarantees, and communicates with the same level on remote notes. • A message is generated at the highest level, and is passed down the levels, encapsulate ...
... understanding conceptual layers of network comm. • This is a model, nobody builds systems like this. • Each level provides certain functions and guarantees, and communicates with the same level on remote notes. • A message is generated at the highest level, and is passed down the levels, encapsulate ...
Computer networking devices are units that mediate data in a
... Bridge: a device that connects multiple network segments along the data link layer. Works on OSI layer 2. Switch: a device that allocates traffic from one network segment to certain lines (intended destination(s)) which connect the segment to another network segment. So unlike a hub a switch splits ...
... Bridge: a device that connects multiple network segments along the data link layer. Works on OSI layer 2. Switch: a device that allocates traffic from one network segment to certain lines (intended destination(s)) which connect the segment to another network segment. So unlike a hub a switch splits ...
ppt
... different computers • Must understand application needs/demands • Traffic data rate • Traffic pattern (bursty or constant bit rate) • Traffic target (multipoint or single destination, mobile or fixed) • Delay sensitivity • Loss sensitivity ...
... different computers • Must understand application needs/demands • Traffic data rate • Traffic pattern (bursty or constant bit rate) • Traffic target (multipoint or single destination, mobile or fixed) • Delay sensitivity • Loss sensitivity ...
