Question # 1

DBA defines

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Errors

Security

Information

Objects

A database consists of various components called the

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Tool

Properties

Entities

Object

The method in which unauthorized access is prevented by providing a key,badge,token or a plastic card to authorized users is called

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What you have

What you know

What you do

What you are

Local Area networks do not use

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Twisted wire pairs

Telephone

Coaxial cable

Fiber-optic cable

The break statement is used to exit from which part of a loop?

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Beginning

Middle

End

None of the above

Which of the following is a conditional operator

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? and :

: and ;

? and :

! and ?

The computer network in which all computers are equal and no one computer is in control is called

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Client/server network

Dedicated server network

Peer-to-peer network

None

Object-oriented is a

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Broad category of relation database model

Latest research on the relational database model

Principles of the relational database model

None of the above

The maximum width of a C variable name can be

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6 Characters

8 Characters

10 Characters

20 Characters

The fopen () function returns the,,,,,,,,,pointer if it fails to open the file for some reason.

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0 (zero)

NULL

1 (one)

File

The wildcard______sal[ei]ma,

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Saleema

Salima

Both a and b

None of them

The location of text insertion is indicated by a

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Busy cursor

Blinking cursor

Simple cursor

None of these

Signal produced by the computer to be sent over telephone lines must be converted to

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Modern

Analog signals

Digital signals

Microwave

The first bar of the browser is called

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Title bar

Menu bar

Address bar

Status bar

Data base is a collection of

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Data

Information

Files

All of these

The shortest period of time is a

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Millisecond

Nanosecond

Picosecond

Microsecond

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Computer General Science Test Hard Mode MCQs With Answers

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