What is the protocol that governs communications on the Internet.

• CSMA/CD

• PAN

• LAN

• TCP/IP

Which of the following is not a computer network?

• Power Grid Network

• Local Area Network

• Wide Area Network

• Personal Area Network

The three letter acronym for an Internet Service Provider is

• SIP

• IPS

• ISP

• PIS

The process of converting from digital signal to analogue signal is called

• Half-duplex

• Delumination

• Simplex

• Modulation

Signals produced by a computer to be sent over the standard phone lines must be converted to

• decimal

• Wifi

• microwaves

• digital signals

Bluetooth and WiFi are both short distance wireless technologies.

• True

• False

A Personal Area Network operates in a small area centered around a person and connecting to a small number of devices. E.g. a mobile phone connecting to a bluetooth speaker and a printer.

• True

• False

A switch connects the user directly to the internet.

• True

• False

Two or more computing devices connected together and communicating with each other are called

• Chatty

• A computer network

• A communication transcript

• A computing entity

A computer network that links devices within a building or group of adjacent buildings, one with a radius of less than 1 km is called a

• MAN

• WAN

• PAN

• LAN