Question # 1

The encoding scheme of data represent as

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EBCDIC code

ASCII code

Unicode

All of the above

The equipment attached to CPU which computer can access are called

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Hardware

input output devices

peripherals

computer components

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

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Information

Data

Instruction

Code

Frequency is measured in

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Channels

Hertz

Bandwidth

Baud

A storage medium which cannot support both direct-access and sequential-access application is.

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magnetic drum

hard disk

magnetic tape

floppy disk

A color screen with the best resolution has the most.

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CRT

VGA

COM

pixel

An arrangement in which data is transmitted in both directions at a time is called

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Simplex

Full duplex

Half duplex

Multi-duplex

Another word for printer.

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monochrome

microfiche

pixel

cursor

A disk pack withing a sealed data module is a.

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Backup unit

Winchester

diskette

CD-ROM

Imaging used what devices to input data?

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scanner

barcode reader

icon

tablet

If electrical power supply to a computer system is inadvertently disrupted, the serious damage would occur to.

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CPU

disk

CRT

printer

Which of the following does not represent an I/O devices?

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speaker

OCR

Joystick

ALU

To concept of using several small disk packs that work together as a unit is.

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CD-ROM

RAID

WORM

OMR

Personal computer users may wish to increase their hard disk storage capacity with.

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higher density

DAT

read only media

removable hard disk cartridge

A way of physically organizing data on a disk pack to minimize seek time uses.

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sequential file

removable hard

the cylinder method

Winchester technology

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

Which input device is often attached to laptop computers:

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trackball

inscriber

wand reader

graphic display

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

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hardware

input/output devices

peripherals

computer components

To most commonly used output device today is a.

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CRT monitor

keyboard

mouse

card punch

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

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ECAT Computer Science Chapter 3 The Peripheral Devices Online Test MCQs With Answers

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