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

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PPSC Computer Science Topic 8 C Programming

00:00
Question # 1

Which of the following operators has right to left associativity.

Question # 2

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

Question # 3

The function fprint is used in the program.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

What does the "auto" specifier do.

Question # 11

How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)

Question # 12

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

Question # 13

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

Question # 14

What is the output of the above program.

Question # 15

In the statement # define , the symbol # must commence from

Question # 16

Which of the following is not a correct variable type.

Question # 17

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

Question # 18

int *p[5] ; is used for

Question # 19

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

Question # 20

The given statement FILE "fptr;

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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;
A. Garbage and 7
B. 7 and 3
C. 3 and 7
D. 3 and 3
3 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
4 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
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 storage class controls
A. Life time of a variable
B. Linkage of a variable
C. Scope of a variable
D. a , b and c above
7 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
8 Which of the following is "stringzizing operator"?
A. $
B. %
C. #
D. ?
9 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
10 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

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