Question # 1

Example of Numeric data is.

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5,2

6,4

3456

All of these

Which of the following coding scheme uses 4-bit code

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ASCII

EBCDIC

BCD

Unicode

Walkie Talkie is an example of communication mode.

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Simple mode

Half Duplex Mode

Full Deplux mode

Parallel mode

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

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Audio

Video

Image

Text

Which of the following scheme used by IBM

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BCD

EBCDIC

Uni code

ASCII

What is required to send data instructions

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Sending device

Receiving device

Both a and b

None

Uni code is a __________ bit code.

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8

16

32

64

Along signal is measured in

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Volt

Hertz

Digits

Watts

The internet transfer of data in computer uses

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Parallel mode

Serial mode

Both a and B

None

Most of data transmission over telephone lines use.

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Serial transmitted

Parallel transmitted

Digital transmitted

Hybrid transmitted

Which communication medium requires line of sight.

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Microwave

Fibre wave

Coaxial

Twisted pair

The communication channel can be divided into

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Two types

Four types

Five types

Three types

Communication between computer and keyboard involves.

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Half Duplex

Full Duplex

Simplex

None of these

Which of the following techniques uses modulation.

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Mouse

Keyboard

Printer

Light pen

Modern computers can perform or processer is

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Per nano second

Per second

Per minute

Per micro second

Sound light and radio waves are examples of

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Digital signal

Analog signal

Simple signals

None

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