Question # 1

Imaging used what devices to input data?

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scanner

barcode reader

icon

tablet

Data us transmitted block by block in

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Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

DASD refers to

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disk storage

track

tape storage

sorting

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

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pointer

touch screen

icon

MICR

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

The CRT technology with the best resolution.

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MICR

VGA

SVGA

LCD

A device that inputs data by scanning letters and number is a

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keyboard

wand reader

mouse

diskette

The equipment attached to CPU which computer can access are called

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Hardware

input output devices

peripherals

computer components

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

Laser beam technology is used for

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terminals

optical disk

keyboard

magnetic tape

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

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hardware

input/output devices

peripherals

computer components

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

The encoding scheme of data represent as

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EBCDIC code

ASCII code

Unicode

All of the above

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

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processing device

storage device

Input device

output device

Word is 16 bits is

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65536

64526

32526

34526

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

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hashing

magneto-optical

CD-ROM

WORM

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

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