Question # 1

Laser beam technology is used for

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terminals

optical disk

keyboard

magnetic tape

Which is not beneficial of secondary storage

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convenience

DAT

economy

space

A pictorial screen symbol that represents a computer activity is called a(n).

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pointer

touch screen

icon

MICR

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

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Single

Double

Protocol

Medium

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

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

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 mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

A color screen with the best resolution

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MICR

VGA

SVGA

LCD

Laser beam technology is used for.

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terminals

optical disk

keyboards

magnetic tape

Abother word for printer

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monochrome

microfiche `

pixel

cursos

The encoding scheme of data represent as

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EBCDIC code

ASCII code

Unicode

All of the above

A magnetize spot represent

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CPI

MB

0 bit

1 bit

The time require for the access arm to get into position over a particular track is.

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rotational delay

data transfer

seek time

head switching

The transfer of data from one place to another is called

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Data processing

Data distribution

Data communication

Data encryption

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