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

00:00
Question # 1

What is the meaning of self referential structure.

Question # 2

The benefit of using enumeration data types in a program is

Question # 3

The associativity of ++ operator is

Question # 4

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 # 5

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

Question # 6

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

Question # 7

'C' is a middle level language because.

Question # 8

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

Question # 9

Which of the following is "stringzizing operator"?

Question # 10

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

Question # 11

In mixed mode expressions.

Question # 12

How is a variable accessed from another file.

Question # 13

Which of the following is not a correct variable type.

Question # 14

The getchar () library function

Question # 15

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

Question # 16

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 # 17

String concatenating means.

Question # 18

Information will be passed to the function via special identifier is called.

Question # 19

A function with no definition

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 How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)
A. 3
B. 4
C. 5
D. 6
2 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
3 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
4 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
5 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")
A. Syntax Error
B. 1
C. 10
D. 100
6 Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
A. 10
B. 450
C. 110
D. -10
7 How would you declared constant of 5 called 'MYCONST"?
A. Constant MYCONST =5
B. Int my const =5
C. # define MYCONST 5
D. #define MYCONST =5
8 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
9 Which of the following function calculates the square of 'X' in C.
A. sr (X)
B. Pow (2,X)
C. Pow(X,2)
D. None of above
10 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.

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