Question # 1

A software used for data compression is called:

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Zip disk

Norton Antivirus

Winzip

Dr. Solomon Toolkit

The output of a query is the form of

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Table

Reports

Files

Forms

To relationship between countries and their capitals is an example of .............relationships

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One-to-one

One to many

Many to many

None of them

Local Area networks do not use

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Twisted wire pairs

Telephone

Coaxial cable

Fiber-optic cable

The function is used to open a file

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Fopen

Popes

fgets

pgets

a+=b is equivalent to

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b+=a

a = + b

a= a +b

b= b +a

In database data exists only in the form of

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Files

Records

Data item

Tables

Data communication requires a

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Sender

Receiver

Medium

All of the above

Video graphics card determines

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The number of colors that can be displayed

Speed with which images appear

Display

All of the above

The data transmission mode in which data flows in one direction only is

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SImplex

Half-duplex

Full-duplex

None of the above

The method of reading characters written in magnetized ink is:

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Bar-code reader

MICR

OMR

OCR

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NAT I Computer Science Computer MCQs With Answers

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