Question # 1

Soft copy refers to

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OCR-A

screen output

microfiche

digitizing

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

A disk pack withing a sealed data module is a.

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Backup unit

Winchester

diskette

CD-ROM

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

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keyboard

wand reader

mouse

diskette

Soft copy refers to.

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OCR-A

screen output

microfiche

digitizing

Which of the following does not support I/O devices

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OCR

joystick

ALU

speaker

A computer that accepts handwritten input on a screen.

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minicomputer

desktop computer

mainframe

pen-based computer

To most commonly used output device today is a.

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CRT monitor

keyboard

mouse

card punch

A one color screen on a black background is called

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monochrome

addressable

blank

lcd

Which input device is often attached to laptop computers:

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trackball

inscriber

wand reader

graphic display

A graph prepared by a computer.

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Is its output

Is the piece of information to user

Is a hard copy

All of the above

Which input device is often attached to laptop computers.

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trackball

inscriber

graphics display

wand reader

Personal computer users may wish to increase their hard disk storage capacity with.

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higher density

DAT

read only media

removable hard disk cartridge

A color screen with the best resolution

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MICR

VGA

SVGA

LCD

Following devices are used in simplex mode

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Radio

Television

a , b

Multiplexers

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

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pointer

touch screen

icon

MICR

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