Question # 1

Assigning more sectors to outer disk tracks is called.

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zone recording

randomizing

data transfer

sectoring

Laser beam technology is used for

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terminals

optical disk

keyboard

magnetic tape

A hard disk can be backed up efficiently using.

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WORM

a transaction file

a tape backup system

zoning

DASD refers to

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disk storage

track

tape storage

sorting

Records stored on a Direct Access storage device.

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must be read in a specific order

must be read in groups

must be read directly

must be read sequentially or directly

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

Abother word for printer

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monochrome

microfiche `

pixel

cursos

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

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Information

Data

Instruction

Code

The mechanism for reading or writing data in a disk is called a(n).

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track

rotational delay

seek time

access arm

All of the following are Guided Communication media except

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Fiber-Optic Cable

Wire Cable

Coaxial Cable

Satellite-based , Microwave communication

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

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speaker

OCR

Joystick

ALU

Voice input device convert voice input to

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digital code

OCR-A

bar codes

optical marks

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

Data us transmitted block by block in

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Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

Voice input devices convert voice input to.

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digital code

OCR-A

bar codes

optical marks

The encoding scheme of data represent as

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EBCDIC code

ASCII code

Unicode

All of the above

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

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