Question # 1

___________ key is used to cancel an operation.

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Arrow

Caps lock

Num lock

Esc

Along signal is measured in

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Volt

Hertz

Digits

Watts

Computer of a network is called:

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Bus

Server

Node

ALL above

LAN stands for

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Local area nodes

Logical arrangement of network

Local area network

Linked area network

The extension of MS-Word file is;

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.wrd

.xis

.jpg

.doc

The height of wave with in a given period of time is known as.

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Frequently

Amplitude

Pulse

Oscillation

The term that refers to all input, Output and secondary storage device is called.

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Central unit

Network point

Peripheral

Internal Momery

The set of rules to exchange data in a communication network is called.

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Gateway

Procedure

Token

Protocol

A location inside a CPU where it can hold data temporarily is called;

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Memory

Cache

Flag

Registrar

Default name of first sheet in any work book is.

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One

Sheet 1

Sheet

First Sheet

Which of the following is not an output device

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Scanner

Printer

Monitor

Speaker

Which CPU register hold the address of next instruction to be executed.

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Instruction Register

Memory Buffer Register

Program counter register

Memory address register

Which of the following memory needs to refresh.

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ROM

PROM

SRAM

DRAM

A special program that can detect and remove viruses from computer is called

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Virus

Anti-virus

Group ware

Custom

The "NT" in windows NT stands for

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Not tested

Network terminal

Network technology

New technology

XGA resolution is.

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640 x 480 pixels

640 x 400 pixels

800 x 480 pixels

1024 x 768 pixels

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