COMPUTER FUNDAMENTALS

INTRODUCTION TO COMPUTERS

COMPUTER NETWORKS AND THE INTERNET

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is a wide area network?
A
A computer network that links devices within a building or group of adjacent buildings.
B
a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet.
C
Global computer network providing a variety of information and communication facilities, consisting of interconnected network using standardized communication protocols.
D
A network of computers across a city
Explanation: 

Detailed explanation-1: -A wide area network (also known as WAN), is a large network of information that is not tied to a single location. WANs can facilitate communication, the sharing of information and much more between devices from around the world through a WAN provider.

Detailed explanation-2: -A wide area network (WAN) is a large computer network that connects groups of computers over large distances. WANs are often used by large businesses to connect their office networks; each office typically has its own local area network, or LAN, and these LANs connect via a WAN.

Detailed explanation-3: -A Wide Area Network is not limited to a single location, but it spans over a large geographical area through a telephone line, fibre optic cable or satellite links. The internet is one of the biggest WAN in the world. A Wide Area Network is widely used in the field of Business, government, and education.

There is 1 question to complete.