Question # 1

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

An operating system performs:

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File-system management

Hardware management

User interface

All of the above

Which of the following is true about a function call?

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Stops the execution of the program

Transfers control to the called functions

Transfers control to the main function

The variables commonly used in C functions are accessible

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To all other functions

To only one function

To specific functions

To special functions

Which of the following toolbox is used to display a builder for the selected item or property?

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Properties

Build

Help

Code

Now a days computers are being used in education for

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Computer aided education

Tutorials and drill & practice

Testing understanding of students

All of the above

DBMS must be able to accept

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Data definitions

Programs

Data records

Information

As compared to a command line operating system a GUI operating system is:

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More efficient

Easier to use

More reliable

All of the above

Data can be in the form of

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Numbers

Images

Characters

All of the above

A multiple statement while loop is terminated with a

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Right brace

Right bracket

Coma

Semicolon

Candidate key is also called

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Non key

Combined key

Alternative key

Foreign key

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