Question # 1

Super computers can perform more than ---------------- calculations per second ?

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1 million

1 billion

1 trillion

1 lac

Machine language is in the form of

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1 and 2

0 and 1

1 and 3

0 and 3

The first commercially available computer was:

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ENIAC

UNIVAC

Mark I

Analytical engine

Super computers can process million of instructions:

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Per second

Per microsecond

Per minute

Per hour

Which output is permanent ?

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hard copy

real copy

soft copy

none of these

CD-ROM is a type of

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hard disk

soft disk

floppy disk

optical disk

Drag and drop is a term associated with:

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Mouse

Keyboard

Printer

Scanner

RAM is called_______storage.

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Primary

Secondary

Control

Scanner

The most common measurement unit for describing a computer's memory is

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bits

mega bytes

bytes

kilobytes

Screen output is considered as a

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softcopy

hardcopy

screen copy

print copy

A binary digit is commonly called:

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Byte

Kilobyte

Gigabyte

Bit

Screen output is considered as a _________.

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Hardcopy

Softcopy

Input

Software

1 kb = _____________ bytes

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10

100

1000

10,000

Keyboard is commonly used_______device.

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Output

Input

Primary

Secondary

Arithmetic operations are carried out by ---------------- unit

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logical

inner

ALU

other

1 MB equals _________byes

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1,094,265

1,904,265

1,048.576

Joystick is an example of:

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Input devices

Output devices

Processing devices

Storage devices

Arithmetic operations are carried out by_______ units:

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CPU

RAM

ALU

ROM

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