MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A network allows sharing of files, data, and other types of information giving authorized users the ability to access information stored on other computers on the network. A network allows sharing of network and computing resources.

Detailed explanation-2: -Answer. A computer network or data network is a telecommunications network which allows computers to exchange data. In computer networks, networked computing devices exchange data with each other using a data link. The connections between nodes are established using either cable media or wireless media.

Detailed explanation-3: -Computer networks enable the usage and sharing of any number of applications and services, including emails, video, audio and plenty of other types of data, over the internet. Network devices use a variety of protocols and algorithms to specify exactly how endpoints should transmit and receive data.

Detailed explanation-4: -The Internet is called a network of networks because it is a global network of computers that are linked together by cables and telephone lines making communication possible among them. It can be defined as a global network over a million smaller heterogeneous computer networks.