PPSC Computer Science Topic 8 MCQ's Test Preparation

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MCQ's Test For PPSC Computer Science Topic 8 C Programming

Try The MCQ's Test For PPSC Computer Science Topic 8 C Programming

  • Total Questions20

  • Time Allowed20

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PPSC Computer Science Topic 8 C Programming

00:00
Question # 1

"x" and "y" are called

Question # 2

Which of the following is "stringzizing operator"?

Question # 3

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

Question # 4

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

Question # 5

The storage class of a local variable is

Question # 6

What is the only function all C program must contain.

Question # 7

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

Question # 8

While declaring an array in C as datatype array name [size] the size can be.

Question # 9

Which of the following is not a character constant.

Question # 10

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

Question # 11

How many union members can be initialized.

Question # 12

The getchar () library function

Question # 13

Malloc ( ) function return pointer to.

Question # 14

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

Question # 15

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

Question # 16

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")

Question # 17

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 18

What is the meaning of self referential structure.

Question # 19

When a program is running the value of a constant

Question # 20

A function with no definition

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
3 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
4 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
5 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
6 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.
7 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
8 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
9 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
10 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

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