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

Malloc ( ) function return pointer to.

Question # 2

"x" and "y" are called

Question # 3

int *p[5] ; is used for

Question # 4

Element of the array are accessed by

Question # 5

The associativity of ++ operator is

Question # 6

The storage class controls

Question # 7

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

Question # 8

Identify the correct statement from the following statements.

Question # 9

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

Question # 10

Which of the following is not a correct variable type.

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

What is the correct value to return to the operating system upon the successful completion of a program

Question # 15

The number of arguments for realloc ( ) function is.

Question # 16

How many characters can is string hold when declared as char name [20];?

Question # 17

Which operator from the following has the lowest priority.

Question # 18

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

Question # 19

The getchar () library function

Question # 20

Which is the following is not a storage class in C.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 The header file contains the function prototypes to the standard input /output library functions and information used by them.
A. <std I/O .h>
B. <stdio .h>
C. < stdib.h>
D. <studio.h>
3 The benefit of using enumeration data types in a program is
A. Program becomes shorter
B. Program becomes longer
C. Program is easy to understand
D. Program become complex
4 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program
5 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
6 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
7 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.
8 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
9 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);}
A. 20
B. 24
C. 25
D. 30
10 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()

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