Question # 1

Which of the following is not a correct variable type.

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Float

Real

Int

Double

What is the fifth element of the array

Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

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4

5

6

7

Malloc ( ) function return pointer to.

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Integer

Void

Character

Structure

The number of arguments for realloc ( ) function is.

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0

1

2

3

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

The size of an int must be greater than or equal to that of a

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Long int

Short int

Float

Char

Which of the following functions are used in unformatted data files.

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Fscanf

Fwrite

Fread

fscanf & fwrite

What is the output of the following program.

#include <studio. h>

int c [10]={1,2,3,4,5,6,7,8,9,10}

main ()

{int a, b =0:

for {a<10;++a)

if c[a]:

[romt f (%d" . n);}

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20

24

25

30

An example of a value parameter is the code above is.

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x

y

c

foo

Element of the array are accessed by

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Index

Mathematical function

Accessing the function in built in data structure.

Int l;

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 are the values of a, b are if the following code fragemnt is executed int a , b = 7

a=b<4? b << 1, b> 4?7 >> 1 a;

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Garbage and 7

7 and 3

3 and 7

3 and 3

Which of the following function calculates the square of 'X' in C.

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sr (X)

Pow (2,X)

Pow(X,2)

None of above

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.

What is the reslutl of the expression 6+12*3 -4/2?

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22

25

40

45

The arguments in main () function are known as.

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Program parameter

Command line arguments

Both a and b above

None of these

What is the meaning of self referential structure.

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Array of structure

Single structure

Structure calling it's parent structure.

Structure calling another structure.

Which of the following operators has right to left associativity.

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++

--

+ =

All a ,b and c above

The function used to position the file pointer in C is

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Fseekg ()

Seekg()

Fseek()

Seekf()

Which one of the following will read a character from the keyboard and will store it in the variable.

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c = getc ()

getc (&c)

c = getchar ()

c = getchar (stdin)

String concatenating means.

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Combining two strings.

Extracting a substring out of a string.

Merging two strings.

Comparing the two string to define the larger one.

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