Question # 1

Which of the following access methods listens to the cable for network traffic before sending data?

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Token passing

Polliing

CSMA/CA

CSMA/CD

The music and speech represent the:

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Image Data

Audio Data

Video Data

Text Data

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

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Amplitude

Oscillation

Frequency

Pulses

IBM stands for

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International Business Machine

International Binary Machine

Internal Business Machine

International Business Microsoft

Cabling on a linear bus topology can be extended using which of the following?

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Terminator

Barrel connector

Network adapter card

Medium attachment unit

The electromagnetic or light waves representing data are called:

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Reraction

Information

Signals

None

When all hardware, software, storage, and processing is housed in one location it is called.

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a time-sharing system

centralized processing

a DDP system

a host computer system

________ is component of data communication.

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Sender

Receiver

Encoder and Decoder

All

ASCII 7 bit code can represent maximum

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265 character

128 character

64 character

65536 character

Data communication requires only a :

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Sender

Receiver

Transmission Medium

All of the above

Which types of data consists of words ,sentences and paragraphs

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Text

Image

Numeric

Video

A device that receives messages is called:

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Transmitter

Receiver

Source

Sender

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

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CSMA/CD

token passing

facsimile

bulletin board

What does the acronym ISDN stand for?

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International Services Data Network

Intelligent Services Digital Network

Integrated Services Digital Network

Interactive Services Digital Network

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

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

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