Question # 1

The process of transferring data from one location to another is called:

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Data processing

Data Computing

Data communication

Data sequencing

The type of modulation that changes the height of the signal is called.

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frequency

phase

amplitude

prephase

Token passing prevents data collisions by.

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Using code to steer tokens around each other

Having multiple tokens take alternate routes.

Allowing only one computer at a time to use the token

Using zones to control network traffic congestion

How many pairs of computers can simultaneously communicate on Ethernet LAN?

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1

2

3

multiple

People on a LAN can share.

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Printer

CD/ROM disk drive

modem

fax machine

All of the above

To make a personal computer act like a terminal, which type of software must be used?

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fax

videoconferencing

bridge

emulation

Which of the following statements best describes a star topology?

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Needs significantly less cabling than other topologies

Breaks in a single cable segment takes down entire network

More difficult to reconfigure than other topologies

Centralized monitoring and management

How many types of data transmission modes are there?

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2

3

4

5

A driver is.

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hardware

a peripheral device

a card

software

The Height of wave within a given period of time is called :

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Amplitude

Oscillation

Frequency

Pulses

Graphics and other paperwork can be transmitted directly using which technology?

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CSMA/CD

token passing

facsimile

bulletin board

Terminal is a.

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device to give power supply to computer

point at which data enter or leaves the computer

the last instruction in a program

any input/output device

The media Access Control sublayer resides in which OSI layer?

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Physical

Data Link

Network

Transport

The arrangement in which most of the processing is done by the server.

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simplex transmission

electronic data interchange

file server

client/server

Communication circuits that transmit data in both directions but not at the same time are operating in.

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Simplex mode

Half duplex mode

Full Duplex mode

None of above

Data communication requires only a :

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Sender

Receiver

Transmission Medium

All of the above

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ECAT Computer Science Chapter 6 Data Communication Online Test MCQs With Answers

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