Question # 1

In ERD model the relationship between two entities is represented by a

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Diamond symbol

Rectangular box

Oval symbol

Line

The symbol '=' represents

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Comparison operator

Assignment operator

Equal to operator

None of these

The programs that remain in the memory and run in the background are called:

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Memory resident programs

Memory hidden programs

Memory loaded program

Notification area programs

Pointing devices include

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Mouse

Trackball

Pointing stick

All of the above

In the do while loop the test condition is evaluated

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After the loop is executed

Before the loop is executed

Between the loop is executed

All the above

The maximum width of a C variable name can be

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6 Characters

8 Characters

10 Characters

20 Characters

A computer bus is

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A register

Parallel metal lines

ALU and CU

A computer clock

A file is stored in

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RAM

Hard disk

ROM

Cache

When you copy a block of text in a word document it is temporarily stored in the:

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Buffer

Register

Clipboard

Cache

The logical not operator denoted by ! is a

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Ternary operator

Uniary Operator

Binary Operator

Bitwise operator

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

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