Online Test

Question # 1

A disk pack within a selected data module is a

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backup unit

Winchester

diskette

Cd-Rom

A magnetized spot represents.

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cpi

MB

0 bit

1 bit

Coaxial and fiber cables are examples of media

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Guided

Router

Un-guided

Simplex

CD-ROM has the same format as

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backup tape

DAT

diskette

audio compact disk

Data transmission speed of wire pair is

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9600 bps

9500 bps

3600 bps

3500 bps

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

The ___________ is the physical path over which a message travels.

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Single

Double

Protocol

Medium

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

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access time

data transfer time

direct time

cylinder time

Data us transmitted block by block in

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Asynchronous mode

Synchronous mode

Communication mode

Satellite mode

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

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Information

Data

Instruction

Code

Frequency is measured in

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Channels

Hertz

Bandwidth

Baud

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

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

All of the following are Guided Communication media except

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Fiber-Optic Cable

Wire Cable

Coaxial Cable

Satellite-based , Microwave communication

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

DASD refers to

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disk storage

track

tape storage

sorting

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