Question # 1

It is necessary to declare the type of the function in the calling program if.

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The function return an integer

The function retern an integer

Function returning only the float values

The function return a non integer value.

The given statement FILE "fptr;

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Defines a pointer to the pre defined structure type FILE.

Defines a pointer to the usere defined structure type FILE

Defines a pointer to the pre-defined data type FILE DESCRIPTOR.

Creates a file pointed by fptr

What is the difference between a declaration and a definition of a variable.

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Both can occur multiple times but a declaration must occur first.

There is no difference between them

A declaration occurs once but a definition may occur many times.

Both can occur multiple times but a definition must occur first.

When a program is running the value of a constant

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Can be changed

Cannot be used

I always hidden

Cannot be changed

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.

(a << 4>>12)? printf ("Humaira') printf (" iram")

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Syntax Error

1

10

100

How many union members can be initialized.

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Only one member of union at any one time.

Any number of members of a union at one time

Union members can not be initialized

Only two members of a union at any one time.

The function 'foo' returns the following type as result.

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Ineger

No result is returned

Float

Double

Multiple macro can be defined by placing _____ at teh end of each line except the last.

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/

\

#

$

Which of the following is a LOOP statement of a C language.

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Repeat until

For

While -Do

Do-while

Both b and d above

"c" is called.

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Actual parameter

Local variable

Formal parameter

Global variable

Suppose the return type of function f is void. Which one of the following statements is true.

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Function f does not contain a return statement.

Function f does not have parameters

Function f return a generic value

Function f does not work correctly

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

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red = -1, green = -2, blue = -3

red = -1 , green = 0 blue = 1

red = -1 , green = 2 blue = 3

All above alternative are illegal declarations.

What is the only function all C program must contain.

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Start ()

System ()

Main ()

^{Program ()}

Every C program consists of _____________ functions.

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Only one

Only two

One or many

None of the above

The associativity of ++ operator is

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For arithmetic expression and

For pointer expression

For pointer expression and

For pointer express in and

"x" and "y" are called

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Actual parameters

Local variables

Formal parameters

Global variables

Which of the following is not a correct variable type.

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Float

Real

Int

Double

In the statement # define , the symbol # must commence from

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Any where in any line

First character of that line

Any where out side of main () always.

None of above

A function protoype is

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A definition of the function

a declaration statement in the called program

A declaration statement in the called program

A function call in the program

Which of the following is a not a keyword in C langauge.

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Void

Volatile

Short

Gatchar

What does the "auto" specifier do.

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It automatically initializes a variables to 0

It indicates that a variables memory will automatically be preserved

It automatically increments the variable when used.

It automatically initializes a variable to NULL

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