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

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

Question # 2

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

Question # 3

Function have

Question # 4

When a program is running the value of a constant

Question # 5

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

Question # 6

"x" and "y" are called

Question # 7

The storage class controls

Question # 8

While working with the binary Strems for 'C' I/O file operations.

Question # 9

Every C program consists of _____________ functions.

Question # 10

The associativity of ++ operator is

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

Which of the following is an advantage of using macros over functions.

Question # 13

Which of the following is a LOOP statement of a C language.

Question # 14

Which of the following operators has right to left associativity.

Question # 15

Which of the following is not a character constant.

Question # 16

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 17

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

Question # 18

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 19

The declaration int (*a)[8] : is

Question # 20

What is the output of the above program.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 How is a variable accessed from another file.
A. The global variable is reference via the extern specifier
B. The global variable is referenced via the auto specifier
C. The global variable is referenced via the global specifier
D. None of above
3 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
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 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
6 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
7 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
8 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
9 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
10 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system

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