Data Communication Quiz

Communication without wires can be accomplished using:

• Twisted pairs

• Fibre Optics

• Coaxial

• Satallite

A modem contained within a computer system unit is called a/an_____________modem.

• External

• Internal

• Wireless

• Wired

Data is transmitted using light through a(n) _____________cable.

• Fibre Optic

• Coaxial

• Twisted Pair

• Infra-red

 A network than spans a nation or the world is called a____________________.

• LAN

• MAN

• TAN

• WAN

Computers send and receive data in the form of ___________________signals.

• Analog

• Modulated

• Demodulated

• Digital

The conversion from digital signals to analog signals and vice versa is called______________.

• Modem/Demodem

• Modulation/Demodulation

• Analoging

• Digitizing

Rules used to allow successful data transmission are called_____________________.

• Interconnections

• Medium

• Protocols

• Networks

The acronym WLAN stands for______________.

• Wi-Fi Local Area Network

• Wireless Local Area Network

• Wide Local Area Network

• Wireless Local Analog Network

Satellite, Microwave and Infrared are types of __________________________.

• Transmission protocols

• Transmission medium

• communication modes

• networks

Which technology is utilized by internet hotspots?

• Bluetooth

• Satellite

• Point to Point

• WI-FI