What is computer network and communication?
The field of networking and communication includes the analysis, design, implementation, and use of local, wide-area, and mobile networks that link computers together. The Internet itself is a network that makes it feasible for nearly all computers in the world to communicate.
What is computer network and types?
A computer network is mainly of four types: LAN(Local Area Network) PAN(Personal Area Network) MAN(Metropolitan Area Network) WAN(Wide Area Network)
What is network communications?
Network communication, or internetworking, defines a set of protocols (that is, rules and standards) that allow application programs to talk with each other without regard to the hardware and operating systems where they are run. A process that requests services on the network.
What is computer network and its uses?
A network set up by connecting two or more computers and other supporting hardware devices through communication channels is called a computer network. It enables computers to communicate with each other and to share commands, data, etc., including the hardware and software resources.
What is communication in computer class 9?
Answer: Communications is the exchange of information between two or more things, such as people, devices, governments, organizations, or businesses. In digital communication, data is exchanged between two or more computing devices. The collection of digital devices and their connection media is a computer network.
What is communication in computer class 10?
Communication is a two-way process which involves transferring of information or messages from one person or group to another. This process goes on and includes a minimum of one sender and receiver to pass on the messages.
What is computer network example?
A network is a collection of computers, servers, mainframes, network devices, peripherals, or other devices connected to allow data sharing. An example of a network is the Internet, which connects millions of people all over the world.
What is computer network introduction?
Computer Network is a group of computers connected with each other through wires, optical fibres or optical links so that various devices can interact with each other through a network. The aim of the computer network is the sharing of resources among various devices.
What is network communication example?
For example, a group of managers at a grocery store are all at the same level. In this network, they will communicate together and then pass on information to the assistant managers, then the assistant managers will pass information on to the cashiers.
What is the difference between network and communication?
A computer network is basically a set or group of a computer system and other related hardware devices which are interrelated through different communication channels to implement proper communication procedures and related networking methodologies whereas data communication is basically a transmission process that …
What is network and advantages of network?
Advantages and disadvantages of networks Files can easily be shared between users. Network users can communicate by email and instant messenger . Security is good – users cannot see other users’ files unlike on stand-alone machines. Data is easy to backup as all the data is stored on the file server .
What is a network Class 9?
NETWORK. A group of autonomous computers and associated devices connected together by communication channels like cables or telephone lines etc. is called a network. In a network, the computers work as stand alone machines but can communicate with other computers on the network as and when required.