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

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

Question # 2

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

Question # 3

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 4

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

Question # 5

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 6

The declaration "void foo (int, x int & y)" is called a

Question # 7

'C' is a middle level language because.

Question # 8

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

Question # 9

The given statement FILE "fptr;

Question # 10

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

Question # 11

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

Question # 12

Element of the array are accessed by

Question # 13

Which of the following operators has right to left associativity.

Question # 14

Which of the following is not a correct variable type.

Question # 15

The function used to position the file pointer in C is

Question # 16

How would you declared constant of 5 called 'MYCONST"?

Question # 17

The function fprint is used in the program.

Question # 18

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

Question # 19

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")

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 int *p[5] ; is used for
A. Fixed row size and varying column size
B. Fixed row size and fixed column size
C. Varying row size and varying column size.
D. For storing integers
2 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
3 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
4 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
5 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.
6 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
7 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
8 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
9 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
10 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()

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