Question # 1

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

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Digital

Analog

Electrical

Automatic

Which of the following is not a communication media.

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Twisted pair

UTP

Microwave

Modern

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

Which of the following type of data is used to displaying action and movement.

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Audio

Video

Text

Image

The height of wave within a given period of time is known as

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Frequency

Amplitude

Oscillation

Pulse

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

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Hard copy

Soft copy

Shared copy

Photo copy

Analog signal is measured in;

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Hertz

Bit

Volts

None

Which of the following feature is provided with Modem?

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Speed

Self-testing

Transmission rate

All of these

Which of the following coding schemes uses 16 bit code

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BCD

ASCII

EBCDIC

Uni Code

Modern computers can perform or processer is

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Per nano second

Per second

Per minute

Per micro second

Communication between computer and keyboard involves.

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Half Duplex

Full Duplex

Simplex

None of these

Transmission mode is

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1

2

3

4

What is required to send data instructions

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Sending device

Receiving device

Both a and b

None

Select unguided media from the following.

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Twisted pair

coaxial

Satellite

Fiber optic

BPS stands for:

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Bound per second

Bytes per second

Bits per second

Binary packets per second

Along signal is measured in

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Volt

Hertz

Digits

Watts

Which of the following coding scheme uses 4-bit code

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ASCII

EBCDIC

BCD

Unicode

A television broadcast is an example of.

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Full duplex

Half duplex

Simplex

Mid Duplex

Which of the following scheme used by IBM

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BCD

EBCDIC

Uni code

ASCII

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

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Archnchronous

synchronous

Isosynchronous

Mono chronous

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