PPSC Computer Science Topic 8 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 8 C Programming

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PPSC Computer Science Topic 8 C Programming

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Question # 1

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

Question # 2

Which of the following is not a valid name for a C variable.

Question # 3

What does the "auto" specifier do.

Question # 4

A function with no definition

Question # 5

Element of the array are accessed by

Question # 6

The arguments in main () function are known as.

Question # 7

The type of the controlling expression of a switch statement can not be of the type

Question # 8

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 9

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

Question # 10

The function sprint f ( ) works like print f ( ), but operates on.

Question # 11

What is the base data type of a pointer variable by which the memory would be allocated to it.

Question # 12

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

Question # 13

The storage class of a local variable is

Question # 14

The benefit of using enumeration data types in a program is

Question # 15

The storage class controls

Question # 16

If you declare an array without stating the elements it will be set to

Question # 17

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

Question # 18

int *p[5] ; is used for

Question # 19

"x" and "y" are called

Question # 20

A parameters in a function definition are known as.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
2 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
3 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
4 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
5 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
6 How many union members can be initialized.
A. Only one member of union at any one time.
B. Any number of members of a union at one time
C. Union members can not be initialized
D. Only two members of a union at any one time.
7 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and
8 While declaring an array in C as datatype array name [size] the size can be.
A. Any constant
B. An integer constant
C. Any variable
D. Any initialized integer variable
9 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
10 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements

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