EVERYDAY SCIENCE

Detailed explanation-1: -A Wide Area Network is quite bigger network than the LAN. 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.

Detailed explanation-2: -Answer. Answer: A digital subscriber line (DSL) modem is a device used to connect a computer or router to a telephone line which provides the digital subscriber line service for connection to the Internet, which is often called DSL broadband.

Detailed explanation-3: -local area network (LAN) A local area network (LAN) is a group of computers and peripheral devices that share a common communications line or wireless link to a server within a distinct geographic area.

Detailed explanation-4: -A wide area network (WAN) is a computer network that covers a large geographic area such as a city, country, or spans even intercontinental distances. A WAN uses a communications channel that combines many types of media such as telephone lines, cables, and airwaves.

Detailed explanation-5: -Crossover cables These are used to connect two computers or similar devices directly together, such as computers or hubs.