Question # 1

Another word for printer.

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monochrome

microfiche

pixel

cursor

If electrical power supply to a computer system is inadvertently disrupted ,the serious damage would occur to

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CPU

disk

CRT

printer

A device used for optical character recognition is

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wand reader

light pen

mouse

micr reader

Laser beam technology is used for.

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terminals

optical disk

keyboards

magnetic tape

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

Imaging used what device to input data.?

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scanner

icon

bar code reader

tablet

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

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track

rorational delay

access arm

seek time

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

A device used for optical-character recognition is a.

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wand reader

light pen

mouse

MICR reader

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

Laser beam technology is used for

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terminals

optical disk

keyboard

magnetic tape

Soft copy refers to

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OCR-A

screen output

microfiche

digitizing

In a computer system,which of the following has largest number of mechanical components and thus most unreliable :

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magnetic disk

magnetic drum

floppy disk

printer

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

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pointer

touch screen

icon

MICR

A computer that accepts handwritten input on a screen.

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minicomputer

desktop computer

mainframe

pen-based computer

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

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monochrome

addressable

blank

liquid crystal display

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

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