Question # 1

The name for the screen clarity is :

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Resolution

Discrete

Pixel

LCD

A digital computer performs its computation by

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mechanical means

analogy

guessing

counting

A Terabyte represents about

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1 quadrillion bytes

1 trillion bytes

1 billion bytes

1 million bytes

The analog computer deal directly with.

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number or pulses

measured values of continuous physical magnitudes

signals in the form of 0 or 1

signal in discrete values form 0 to 9

________ key is used to cancel the current operation

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Alt

Caps Lock

Ese

Num lock

Electronic Numerical Integrator and Calculator (ENIAC machine) belongs to the

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first generation digital computer

second generation computer

third generation computer

fourth generation computer

Printer is an example of

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Softcopy

Hardcopy

Photocopy

Nothing

________ is a category software

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application software

system software

both a and b

none of these

_________is secondary device

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Hard Disk drive

CD-ROM drive

Tape drive

All

Who developed the first automatic electronic digital computer prototype between 1935 and 1942.

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John Atanasoff

J. Presper Eckert

William Shockley

Thomas J.Watson

What is the size of standard floppy disk?

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6 1/2ⁿ

3 1/2ⁿ

8 1/2ⁿ

4 1/2ⁿ

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