Informatics Revision, Unit 1

LAN stands for ...

• Local Area Network

• Little Area Network

• Lost Area Network

A modem is a .......................... device that allows a computer to send and receive ..................

• software.........data

• hardware........data

• hardware........packet

A repeater is an electronic ................... that ................ the signal it receives.

• device.........amplifies

• device.........connects

• network..........multiplies

Configuration means....

• κανόνας

• ανάλυση

• διαμόρφωση

A protocol is ............................... governing the exchange of data between devices.

• a hardware device

• a network device

• a set of technical rules

Optimize means.....

• βελτιστοποιώ

• αυξάνω

• επιλέγω

Hubs, switches, routers and bridges are considered to be ......................

• network software

• network equipment

• data

Modem stands for .......

• modularor

• demodulator

• modulator and demodulator

An analog transmission is the opposite of a(n) ........................ transmission.

• protocol

• digital

• frequency

A router is a protocol- dependent device.

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