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

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Question # 1

How is a variable accessed from another file.

Question # 2

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

Question # 3

The number of arguments for realloc ( ) function is.

Question # 4

When function is recursively called all the automatic variable are stored in a.

Question # 5

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

Question # 6

Which of the following is a not a keyword of C langauge.

Question # 7

A function with no definition

Question # 8

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

Question # 9

"x" and "y" are called

Question # 10

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

Question # 11

A function protoype is

Question # 12

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

Question # 13

Malloc ( ) function return pointer to.

Question # 14

The function 'foo' returns the following type as result.

Question # 15

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

Question # 16

Array are passed as the arguments to a function by

Question # 17

What is the reslutl of the expression 6+12*3 -4/2?

Question # 18

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

Question # 19

The declaration "void foo (int, x int & y)" is called a

Question # 20

Every C program consists of _____________ functions.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 An example of a value parameter is the code above is.
A. x
B. y
C. c
D. foo
2 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.
3 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
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 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
6 Function have
A. Local scope
B. Block scope
C. File scope
D. Function scope
7 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
8 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
9 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
10 If you declare an array without stating the elements it will be set to
A. A null value
B. Zero
C. Garbage value
D. Set of words

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