Question # 1

A hard disk can be backed up efficiently using.

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WORM

a transaction file

a tape backup system

zoning

A set raw, unprocessed facts, figures and symbols is called

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Information

Data

Instruction

Code

The major disadvantage of magnetic tapes is.

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cost

unreliability of store data

slow data recording

data is to be accessed sequentially

The disk storage that use both magnet and laser beam

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hashing

magneto optical

CD-ROM

WORM

A pictorial screen symbol that represent a computer activity is called

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pointer

touch screen

icon

miicr

The ability to return a change disk record to its original location is called

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magneto optical

rotational delay

updating in place

multimedia

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

An example of peripheral equipment

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CPU

spreadsheet

printer

microcomputer

The speed at which a disk can find data being bought is called

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access time

data transfer rate

direct time

cylinder time

Assigning more sector to outer hard disk is called

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zone recording

randomizing

sectoring

data transfer

To send data, instruction and information you need a

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Sending device

Receiving device

Channel device

Communication signal

A one color screen on a black background is called

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monochrome

addressable

blank

lcd

The most commonly used character code/s transmission is/are

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EBCDIC

ASCII

both EBCDIC and ASCII

nethier EBCDIC and ASCII

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

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

Another word for printer.

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monochrome

microfiche

pixel

cursor

Word is 16 bits is

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65536

64526

32526

34526

Internal modem is connected to

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DCE cable

RJ 45 cable

RS 232 serial port

DTE cable

A pictorial screen symbol that represent a computer activity is called

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pointer

touch screen

icon

miicr

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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