Online Test

Question # 1

Computer output produced as small film images is called

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OCR

COM

LCD

OMR

A magnetized spot represents

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cpi

MB

0 bit

1 bit

Internal modem is connected to

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DCE cable

RJ 45 cable

RS 232 serial port

DTE cable

The CRT technology with the best resolution.

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MICR

VGA

SVGA

LCD

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

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pointer

touch screen

icon

MICR

Microwave and Communication Satellite are example of

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Guided

Un-guided

Simplex

Router

The mechanism for reading or writing data in a disk is called

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track

rorational delay

access arm

seek time

The most commonly used output devices in a computer system are

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printers and monitors

disk drives and printers

disk drive and tape drives

tape drive and keyboards

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

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monochrome

addressable

blank

liquid crystal display

An example of peripheral devices

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CPU

Printer

Spreadsheet

microcomputer

Voice input devices convert voice input to.

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digital code

OCR-A

bar codes

optical marks

A digital computer system consists of a central processing unit interfaced with

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input devices

auxiliary storage

output devices

all of above

A computer that accepts handwritten input on a screen.

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minicomputer

desktop computer

mainframe

pen-based computer

A disk pack withing a sealed data module is a.

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Backup unit

Winchester

diskette

CD-ROM

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

Imaging used what devices to input data?

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scanner

barcode reader

icon

tablet

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