Question # 1

Keyboard is commonly used_______device.

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Output

Input

Primary

Secondary

Keyboard, mouse and scanner are the ---------- devices

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input

output

logical

mini

A binary digit is commonly called:

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Byte

Kilobyte

Gigabyte

Bit

A complete computer system has________ parts.

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2

3

4

5

Commonly used input device is

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pen

keyboard

monitor

joystick

Screen output is considered as a _________.

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Hardcopy

Softcopy

Input

Software

RAM is called

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primary storage

secondary storage

tertiary storage

tetra storage

Joystick is an example of:

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Input devices

Output devices

Processing devices

Storage devices

1 kb = _____________ bytes

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10

100

1000

10,000

CD-ROM is a type of

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hard disk

soft disk

floppy disk

optical disk

Machine language is in the form of

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1 and 2

0 and 1

1 and 3

0 and 3

Arithmetic operations are carried out by_______ units:

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CPU

RAM

ALU

ROM

___________ is a set of electronic instructions:

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Hardware

Software

Hard disk

Compact disk

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

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1 million

1 billion

1 trillion

1 lac

CD-ROM is a type of _________.

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Optical disk

Hard disk

Soft disk

Compact disk

Super computers can process million of instructions:

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Per second

Per microsecond

Per minute

Per hour

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

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