Question # 1

A Digitizer uses a mouse like copying device called

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Puck

Push

Pop

Paste

The use of computer for business applications is attractive because of its/

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accuracy

reliability

speed

all of the above

The most powerful computers are.

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super minis

super micros

super mainframe

super computers

The first computer to use electrical power was developed by

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Herman Hollerith

Thomas J,Watson

John.V Atanasoff

Howard Aiken

Another name of main memory is :

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Secondary memory

Primary storage

Permanent Memory

None

________ key is used to cancel the current operation

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Alt

Caps Lock

Ese

Num lock

The first computer to use electrical power was developed by.

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Herman Hollerith

Thomes J. Watson

John V. Atanasoff

Howard Aiken

CPU stand for:

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Centre Product unit

Central Programming Unit

Control Program Unit

Central Processing Unit

A computer is capable of performing almost any task provided that it can be

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coded

memorized

analyzed

reduced to a series of logical steps

Which of the following is associated with second generation computers

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transistors

high level procedural language

magnetic core memory

all of above

A Terabyte represents about

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1 quadrillion bytes

1 trillion bytes

1 billion bytes

1 million bytes

A digital computer performs its computation by

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mechanical means

analogy

guessing

counting

Pointing devices are

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Mouse

Trackball

Touch Screen

All of the above

_________is secondary device

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Hard Disk drive

CD-ROM drive

Tape drive

All

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

The basic operation performed by the computer is called

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arithmetic operation

logic operation

storage and retrieval operation

all of above

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

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