MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A network is created when one device is connected. A computer virus can only be transferred to another computer via a disk. The type of cable used inside most homes for telephone service is twisted-pair wire. The Internet is an example of a LAN.

Detailed explanation-2: -Nodes are devices or data points on a larger network. Devices such as a personal computer, cell phone, or printer are nodes. When defining nodes on the internet, a node is anything that has an IP address. A network host is a computer or other device connected to a computer network.

Detailed explanation-3: -Hardware devices that are used to connect computers, printers, fax machines and other electronic devices to a network are called network devices. These devices transfer data in a fast, secure and correct way over same or different networks. Network devices may be inter-network or intra-network.

Detailed explanation-4: -Networking is where two or more computers are connected together to share information. 2. Networking makes a single hardware device available to all networked computers. Networking makes a single hardware device available to all networked computers, such printer, router, fax etc.

Detailed explanation-5: -Computer networking enables devices and endpoints to be connected to each other on a local area network (LAN) or to a larger network, such as the internet or a private wide area network (WAN).