Question

QIII. Answer the following :-
1.List the various functions of computer network ?
Ans.​

Answer 1

Answer:

Explanation:

Functionality of Computer Network:

Computer network has two type of functionality:

Mandatory function

Optional function

1. Mandatory function:

Some function is mandatory in computer network and when mandatory function include in computer network, then perform operation in computer network.Some mandatory functions are given below:

Error control:

The computer network has some responsibility like transmission of data from one device to another device and end to end transfer of data from a transmitting application to a receiving application involves many steps, each subject to error. By using the error control process, we can be confident that the transmitted and received data are identical. Data can be corrupted during transmission. The error must be detected and corrected for reliable communication.