Question # 1

If we dropped the pair of braces then what would happen?

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Only one statement to be executed in the if block

Only one statement to be executed in the else block

Only one statement to be executed in the if block and only one statement to be executed in the else block

Which of the following is not a component of an application window?

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Title bar

Drop down menus

Desktop

Scroll bars

This device connects different types of networks to form an inter-network

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Gateway

Bridge

Router

None of the above

Which of the following type of file requires largest processing time?

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Sequential file

Random file

Indexed sequential file

Direct access file

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

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

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Beginning

Middle

End

None of the above

The for loop contains the

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Initialize expression

Test expression

Increment expression

All the above

Global variables are created in

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RAM

ROM

Hard disk

Cache

An external variable is variable can be referenced in a declaration

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In main () only

In the first function that uses it

In any function that uses it

Outside of any function

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

Each attribute of an entity set has a particular value The set of possible values that a given attribute can take is called its

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Range

Domain

Relationship

Association

More Classes

Other Links

NAT I Computer Science Computer MCQs With Answers

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