Question # 1

A Terabyte represents about

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1 quadrillion bytes

1 trillion bytes

1 billion bytes

1 million bytes

Binary coded decimal number express each decimal digit as

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binary degits

nibble

word

byte

A data arranged in intelligible form is called

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processed data

information

programe`

software

A computer can not do anything without

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programme

input device

output device

VDU

Data processing is also called :

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Data computing

Information technology

Information system

Calculating

A physical system can be modeled by a set of.

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Boolean equations

logic equations

differential equations

linear algebraic equations

Pointing devices are

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Mouse

Trackball

Touch Screen

All of the above

The basic operation performed by a computer is.

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arithmetic operations

logic operations

storage and retrieval operations

all of the above

________ is a category software

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application software

system software

both a and b

none of these

The ENIAC, using ABC principles, was designed by.

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Charles Babbage

Bell Laboratories

John V. Atanasoff

Mauchly and Eckert

A computer has very high speed ,accuracy,and reliability ,Its intelligent quotient could be of the order of

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0

10

15

20

Video Display Adapters that takes 1024 x 768 pixels are

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VGA

SVGA

XGA

GSA

_________is input device.

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Keyboard

Touchpad

Microphone

All

An analog computer can be worked directly with.

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magnetic tapes

punched card

magnetic disk

none of the above

The general-purpose processor on a chip is otherwise known as the.

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ENIAC

minicomputer

pocket calculator

microprocessor

_______ pointing devices has a vertical handle like a gearshift lever:

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Light pen

Pointing stick

Trackball

Joystick

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ECAT Computer Science Chapter 1 Basic Concepts of Information Technology Online Test MCQs With Answers

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