Question # 1

The communication channel can be divided into

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Two types

Four types

Five types

Three types

A communication signal in the from of corneous were called.

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Digital

Modulation

Analog

None of these

_______ code is a 7-bits or 8-bits code;

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BCD

EBCDIC

ASCII

None

Data communication requires only

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Sender

Receiver

Transmission Medium

All of these

Communication between computer and keyboard involves.

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Half Duplex

Full Duplex

Simplex

None of these

The Music and speech represent data.

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Images

Text

Audio

Numeric

Internet surfing is an example of.

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Simplex mode

Triplex

Half Duplex mode

Deplex mode

BCD Code is a __________bit code.

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32

4

15

8

How many character ASCII 7 bit code represent .

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256

128

500

364

Start and stops Bits are not required to this types of transmission.

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Archnchronous

synchronous

Isosynchronous

Mono chronous

Stop bit are required in this type of transmission

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Asynchronous

Internittent

Synchronous

None

Sound light and radio waves are examples of

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Digital signal

Analog signal

Simple signals

None

A telephone Conversation is an an example of.

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Full - Duplex Transmission

Half - duplex Transmission

Simple Transmission

Duplex Transmission

Along signal is measured in

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Volt

Hertz

Digits

Watts

Which of the following feature is provided with Modem?

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Speed

Self-testing

Transmission rate

All of these

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

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Audio

Video

Image

Text

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

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