Question # 1

Which of the following scheme used by IBM

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BCD

EBCDIC

Uni code

ASCII

Modem's data transfer rate is measured is:

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Kbps

Gbps

Mbps

Bps

Internet surfing is an example of.

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Simplex mode

Triplex

Half Duplex mode

Deplex mode

Analog signals are measured in.

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Herty

Volt

Watts

Digit

The music and speech represent

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Image

Text

Numeric

Audio

The devices that receives data.

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Soruce

Sink

Transmitter

encoder

Sound light and radio waves are examples of

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Digital signal

Analog signal

Simple signals

None

Physical path that connects the source and receiver is known as

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Communication cahnnel

Signal

Sender

Self-testing

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

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Pulse

Amplitude

Frequency

Oscillation

Which type of data consists of words sentences and paragraphs

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Text

Audio

Numeric

Video

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

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BCD

EBCDIC

ASCII

None

BCD Code is a __________bit code.

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32

4

15

8

Which communication medium requires line of sight.

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Microwave

Fibre wave

Coaxial

Twisted pair

BPS stands for:

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Bound per second

Bytes per second

Bits per second

Binary packets per second

The electromagnetic of light waves the represent data are

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Pulse

Information

singal

Waves

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

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