Local Area | MCQs

Explanation

*LAN is a data communication system within a building, plant or campus or between nearly building.

*A MAN is a data communication system covering an area the size of a town or city.*A WAN is

*A Wan is a data Communication system spanning states, countries or whole world.

Explanation

A local area network  is a group of computers and associated devices that share a common communications line or wireless link to a server.

Modem is a combined device for modulation and demodulation.

For example, between the digital data of a computer and the analogue signal of a phone line.

Explanation

• A LAN is a computer network that connects devices in a limited geographical area, such as an office building, campus, or home.
• It's perfect for connecting different computers in an organized manner within an office building.

Note:

• MAN (Metropolitan Area Network): Covers a larger area, like a city or town.
• WAN (Wide Area Network): Covers a vast geographical area, like a country or continent.

Explanation

A local area network (LAN) is a network that connects devices and computers in a limited geographical area.

LANs can be found in homes, schools, offices, computer labs, and other nearby buildings.

Explanation

CSMA/CD (Carrier Sense Multiple Access/ Collision Detection) is a media access control method

That was widely used in Early Ethernet technology/LANs

It uses carrier-sensing to defer transmissions until no other stations are transmitting.