Question # 1

Amplitude is the characteristic of.

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Digital signal

Analog signal

Parallel signal

Serial transmission

Which of the following is not a communication media.

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Twisted pair

UTP

Microwave

Modern

BCD code is_______bit code:

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2-bit

4-bit

6-bit

8-bit

Unicode is a

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16- bit code

32 - bit code

64 - bit code

132 - bit code

The Music and speech represent data.

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Images

Text

Audio

Numeric

In EBCDIC, How many bits to represent characters are used.

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2

4

6

8

Data is transmitter block by block in.

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Digital transmission

Analog transmission

Synchronous transmission

Arynchmous transmission

Walkie Talkie is an example of communication mode.

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Simple mode

Half Duplex Mode

Full Deplux mode

Parallel mode

The connection between modern and outside the world is a /an:

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Digital

Analog

Electrical

Automatic

A communication signal in the from of corneous were called.

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Digital

Modulation

Analog

None of these

The Communication channels can be divided into:

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Two types

Four types

Seven types

None

How many character ASCII 7 bit code represent .

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256

128

500

364

BCD Code is a __________bit code.

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32

4

15

8

Which of the following coding schemes uses 16 bit code

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BCD

ASCII

EBCDIC

Uni Code

The communication channel can be divided into

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Two types

Four types

Five types

Three types

Modem's data transfer rate is measured is:

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Kbps

Gbps

Mbps

Bps

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

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