Question # 1

A set raw, unprocessed facts, figures and symbols is called

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Information

Data

Instruction

Code

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

A storage medium which can not support both direct access and sequential access application is

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magnetic drum

hard disk

magnetic tape

floppy disk

Which input device is often attached to laptop computers:

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trackball

inscriber

wand reader

graphic display

The transfer of data from one place to another is called

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Data processing

Data distribution

Data communication

Data encryption

The voice channel has a bandwidth of

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0 - 2 KHz

0 - 4 KHz

5 - 10 KHz

10 - 20 KHz

The equipment attached to CPU which computer can access are called.

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hardware

input/output devices

peripherals

computer components

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

The equipment attached to CPU which computer can access are called

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Hardware

input output devices

peripherals

computer components

Microwave and Communication Satellite are example of

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Guided

Un-guided

Simplex

Router

Frequency is measured in

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Channels

Hertz

Bandwidth

Baud

An example of peripheral devices

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CPU

Printer

Spreadsheet

microcomputer

The ___________ is the physical path over which a message travels.

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Single

Double

Protocol

Medium

A computer that accepts handwritten input on a screen.

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minicomputer

desktop computer

mainframe

pen-based computer

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

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