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

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

Question # 2

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

Question # 3

The function fprint is used in the program.

Question # 4

In mixed mode expressions.

Question # 5

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

Question # 6

The storage class of a local variable is

Question # 7

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

Question # 8

Malloc ( ) function return pointer to.

Question # 9

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

Question # 10

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

Question # 11

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;

Question # 12

int *p[5] ; is used for

Question # 13

The address of the starting element of an array is.

Question # 14

Array are passed as the arguments to a function by

Question # 15

A parameters in a function definition are known as.

Question # 16

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);}

Question # 17

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

Question # 18

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

Question # 19

The benefit of using enumeration data types in a program is

Question # 20

A function protoype is

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How many characters can is string hold when declared as char name [20];?
A. 18
B. 19
C. 20
D. 21
2 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
3 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
4 What is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.
5 While working with the binary Strems for 'C' I/O file operations.
A. Only the binary values can be read and can be written
B. No character transition take place
C. Character translation takes place
D. Both a and b above
6 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.
7 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
8 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
9 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
10 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()

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