Question # 1

Data can be erased using ultraviolet rays written on.

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RAM

EPROM

EROM

EEROM

Which is not a virus?

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Trojan Horse

Logic Bomb

MCA fee

Red lof

The executable file has extension;

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XLs

exe

ext

doc

Which of the following is spread sheet software

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LOTOUS 123

MS Excel

Both a and b

Neither a nor b

Most of data transmission over telephone lines use.

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Serial transmitted

Parallel transmitted

Digital transmitted

Hybrid transmitted

Memory management is function of

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Application software

Utility program

Operating system

Device driver

Each computer on a network is called a

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Bus

Server

Node

None

Which key removes the character to the right of the cursor.

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ESC

Alt

Delete

Back space

One MB is equal to.

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1 KB

100 KB

1024 Bytes

1024 KB

Ink jet printer is an example of.

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Leaser printer

COM printer

Impact printer

Non impact printer

Pins on the head of a dot-matrix printer

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Less than 50

Up to 100

Up to 500

Up to 600

Smallest unit of memory is:

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Byte

Bit

Character

Word

Computer can not boot if it does not have.

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Computer

Linker

Interface

Operating system

Which of the following memory needs to refresh.

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ROM

PROM

SRAM

DRAM

We press Enter key is MS-Word to create is.

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Sentenced

Document

Paragraph

Line

Modern computer can perform calculation or process at

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Per second

Per minute

Nano second

None

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