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questions/answers




Computer network

1.                      Define computer network.
*       A computer network is a group of computer that are connected together to share information, data, software and hardware in high speed.

2.             Write any three advantages of computer network.
*    The three advantages of computer network are:
*Computer network makes communication between different users easier and faster.
*Computer networks allow users to share data and software at the same time.
*It is very easy for users to backup important data and information.

3.              What are protocols?      
*             A set of rules which are followed to make communication between computers is called protocols.

4.               What are repeaters?
* A repeater is a device of a network that regenerates a signal.


5.            What is hub?
*    A hub is a device with multiples ports.

6.           What is NIC?
*   A NTC makes a physical connection between two different computers.

7.            What is network operating system?
*   A network operating system is a group of programs, which are used to manage the resources on the network.

8.           What is medium?
*    A medium is a communication channel, which is used to connect different computers and devices in a network environment.

9.                   What is workstation?
*       A workstation is a computer where a user can work.

10.                     What is server?
*       The main computer which provides services to other computer in network environment is called server.

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