Question # 1

The most common type of computer memory is called

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ROM

REM

RAM

RIM

Data is defined as combination of

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character and numbers

characters and symbols

numbers and symbols

characters, number and symbols

Monitors, PC projectors and sound systems are

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soft copy output devices

real copy output devices

raw copy output devices

hardcopy output devices

Super computers can process million of instructions:

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Per second

Per microsecond

Per minute

Per hour

Machine language is in the form of

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1 and 2

0 and 1

1 and 3

0 and 3

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

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bits

mega bytes

bytes

kilobytes

The first commercially available computer was:

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ENIAC

UNIVAC

Mark I

Analytical engine

Which output is permanent ?

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hard copy

real copy

soft copy

none of these

1 MB equals _________byes

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1,094,265

1,904,265

1,048.576

Drag and drop is a term associated with:

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Mouse

Keyboard

Printer

Scanner

Which one is called as a set of electronic instructions ?

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hardware

software

hardcopy

softcopy

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

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1 million

1 billion

1 trillion

1 lac

Commonly used input device is

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pen

keyboard

monitor

joystick

The ___________ allow you to type information into the computer.

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Mouse

Scanner

Printer

Keyboard

The most common type of computer memory is called:

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ALU

ENIAC

RAM

ROM

1 kb = _____________ bytes

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10

100

1000

10,000

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

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logical

inner

ALU

other

RAM is called_______storage.

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Primary

Secondary

Control

Scanner

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