Question # 1

Shift of register by one bit to left in binary code is equivalent to

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addition of 2

subtraction of 2

division by 2

multiplication by 2

A hard disk can be backed up efficiently using.

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WORM

a transaction file

a tape backup system

zoning

Internal modem is connected to

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DCE cable

RJ 45 cable

RS 232 serial port

DTE cable

A bar code reader is an example of a(n).

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processing device

storage device

Input device

output device

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

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 major disadvantage of magnetic tape is

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cost

unreliability of store data

slow data recording

data is accessed sequentially

Data transmission speed of wire pair is

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9600 bps

9500 bps

3600 bps

3500 bps

Imaging used what device to input data.?

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scanner

icon

bar code reader

tablet

Soft copy refers to

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OCR-A

screen output

microfiche

digitizing

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

DASD refers to

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disk storage

track

tape storage

sorting

Computer output produced as small film images is called.

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OCR

COM

LCD

OMR

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

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

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