Question # 1

BCD Code is a __________bit code.

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32

4

15

8

Data is transmitter block by block in.

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Digital transmission

Analog transmission

Synchronous transmission

Arynchmous transmission

A telephone line is an example of:

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Simplex Mode

Half-duplex

Full duplex

None

Which of the following is the fastest mode of transmission?

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Half duplex

Full-duplex

Simplex

None

Select unguided media from the following.

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Twisted pair

coaxial

Satellite

Fiber optic

The number of times wave repeats during specific time interval is called:

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Pulse

Amplitude

Frequency

Oscillation

Transmission permitting data to move only onward way at a time is called.

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Half Duplex

Simplex

Full duplex

Start/Stop

Which of the following coding scheme uses 4-bit code

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ASCII

EBCDIC

BCD

Unicode

The height of wave with in a given period of time is known as.

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Frequently

Amplitude

Pulse

Oscillation

The diameter of a fiver optic cable is.

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62.5 cm

62.5 m

62.53 nano meter

62.5 micro meter

The number of times a wave repeats during specific time interval is called.

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Pulse

Amplitude

Frequency

Oscillation

Data shown on display unit or played through audio is called.

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Hard copy

Soft copy

Shared copy

Photo copy

Stop bit are required in this type of transmission

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Asynchronous

Internittent

Synchronous

None

Modern computers can perform or processer is

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Per nano second

Per second

Per minute

Per micro second

Which of following type of data is used to display actions and movements

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Audio

Video

Image

Text

The devices that receives data.

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Soruce

Sink

Transmitter

encoder

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Computer Science Ics Part 1 Chapter 3 Online Test MCQs With Answers

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