Data Communication

Front

What is data communication?

Back

Transfer of electronic data from one point to the next over a communication medium.

Front

Types of communication media: Twisted and coaxial cables, duplex, Bluetooth, wired and wireless

Back

wired and wireless

Front

This is the process of using communication facilities such as the telephone and microwave relays to send data over a far distance without changing it.

Back

Telecommunication

Front

The two basic types of computer networks are; MAN AND LAN, STAR TOPOLOGY, LAN and WAN, BUS TOPOLOGY

Back

LAN and WAN

Front

collection of two or more computers joined together through communication media, to share information is?

Back

Computer network

Front

Which network connects computers within a large geographical area?

Back

Wide Area Network

Front

radio-waves, microwave, infrared, satellite and bluetooth are examples of which media?

Back

wireless

Front

Which of the following is NOT a type of transmission channel? Coaxial cable, Twisted pair, Microwave

Back

Modem

Front

Persons at a KFC restaurant realise that they were able to access the internet on their phones. This would be considered a

Back

Hot Spot

Front

A LAN is big enough to cover what area?

Back

All of the above