Question # 1

Voice input devices convert voice input to.

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digital code

OCR-A

bar codes

optical marks

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

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pointer

touch screen

icon

MICR

A magnetized spot represents

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cpi

MB

0 bit

1 bit

Imaging used what device to input data.?

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scanner

icon

bar code reader

tablet

Which is not beneficial of secondary storage

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convenience

DAT

economy

space

A digital computer system consists of a central processing unit (CPU) interfaced with.

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input devices

auxilary storage

output devices

all of the above

Communication between a computer and keyboard involes __________ transmission.

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Half duplex

Full-duplex

Simplex

Automatic

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

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

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hashing

magneto-optical

CD-ROM

WORM

A color screen with the best resolution

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MICR

VGA

SVGA

LCD

Laser beam technology is used for

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terminals

optical disk

keyboard

magnetic tape

The cursor can be moved rolling this devices on a flat surface:

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mouse

trackball

want reader

interactive tablet

Assigning more sector to outer hard disk is called

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zone recording

randomizing

sectoring

data transfer

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

Records stored on a Direct Access storage device.

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must be read in a specific order

must be read in groups

must be read directly

must be read sequentially or directly

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