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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  • Total Questions20

  • Time Allowed20

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PPSC Computer Science Topic 8 C Programming

00:00
Question # 1

# define preprocessors command can be used for defining.

Question # 2

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

Question # 3

Element of the array are accessed by

Question # 4

Malloc ( ) function return pointer to.

Question # 5

int *p[5] ; is used for

Question # 6

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 7

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 8

In mixed mode expressions.

Question # 9

How many union members can be initialized.

Question # 10

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 # 11

The function fprint is used in the program.

Question # 12

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

Question # 13

When a program is running the value of a constant

Question # 14

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

Question # 15

Which of the following is not a correct variable type.

Question # 16

Which of the following is not a character constant.

Question # 17

Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}

Question # 18

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

Question # 19

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 20

What is the associatively of the conditional operator.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
2 Which of the following is a not a keyword of C langauge.
A. Void
B. Volatile
C. Getchar
D. Short
3 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
4 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
5 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
6 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
7 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
8 A function with no definition
A. I san invalid function
B. Produces syntax error
C. Result into runtime error
D. Is allowed and is known as dummy function
9 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
10 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list

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