Question # 1

Word is 16 bits is

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65536

64526

32526

34526

The major disadvantage of magnetic tapes is.

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cost

unreliability of store data

slow data recording

data is to be accessed sequentially

Assigning more sectors to outer disk tracks is called.

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zone recording

randomizing

data transfer

sectoring

Data us transmitted block by block in

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Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

A device used for optical-character recognition is a.

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wand reader

light pen

mouse

MICR reader

A one-color screen on a black background is called.

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monochrome

addressable

blank

liquid crystal display

The ability to return a changed disk record to its original location is called.

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magneto-optical

rotational delay

multimedia

updating in place

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

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hardware

input/output devices

peripherals

computer components

The most commonly used character code/s transmission is/are

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EBCDIC

ASCII

both EBCDIC and ASCII

nethier EBCDIC and ASCII

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

The most common storage devices in a computer system are.

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printers and monitors

disk drives and printer

disk drives and tape derives

tape drives and keyboards

The disk storage that uses both a magnet and laser beam.

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hashing

magneto-optical

CD-ROM

WORM

A disk pack withing a sealed data module is a.

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Backup unit

Winchester

diskette

CD-ROM

A magnetized spot represents

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cpi

MB

0 bit

1 bit

A magnetize spot represent

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CPI

MB

0 bit

1 bit

The equipment attached to CPU which computer can access are called

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Hardware

input output devices

peripherals

computer components

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