Question # 1

Arithmetic operations are carried out by_______ units:

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CPU

RAM

ALU

ROM

Super computers can process million of instructions:

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Per second

Per microsecond

Per minute

Per hour

1 kb = _____________ bytes

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10

100

1000

10,000

Joystick is an example of:

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Input devices

Output devices

Processing devices

Storage devices

The first commercially available computer was:

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ENIAC

UNIVAC

Mark I

Analytical engine

Data is defined as combination of

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character and numbers

characters and symbols

numbers and symbols

characters, number and symbols

Which output is permanent ?

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hard copy

real copy

soft copy

none of these

One byte equal:

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4 bits

6 bits

8 bits

12 bits

A complete computer system has________ parts.

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2

3

4

5

1MB equals

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1048576 bytes

1024 bytes

2048 bytes

2380 bytes

Assembly language is also known as

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objective language

syntax language

character language

symbolic language

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

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

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logical

inner

ALU

other

The most common type of computer memory is called:

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ALU

ENIAC

RAM

ROM

Keyboard is commonly used_______device.

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Output

Input

Primary

Secondary

Screen output is considered as a _________.

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Hardcopy

Softcopy

Input

Software

Which one is called as a set of electronic instructions ?

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hardware

software

hardcopy

softcopy

Commonly used input device is

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pen

keyboard

monitor

joystick

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