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

What is the meaning of self referential structure.

Question # 2

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

Question # 3

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

Question # 4

Function have

Question # 5

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

Question # 6

To read the formatted input data from a file, which of the following function is used.

Question # 7

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

Question # 8

The getchar ()function reads a

Question # 9

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

Question # 10

The associativity of ++ operator is

Question # 11

# define preprocessors command can be used for defining.

Question # 12

The benefit of using enumeration data types in a program is

Question # 13

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

Question # 14

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 # 15

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

Question # 16

Every C program consists of _____________ functions.

Question # 17

The number of arguments for realloc ( ) function is.

Question # 18

Which of the following is not a valid name for a C variable.

Question # 19

What is the output of the above program.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}
A. Syntax error
B. Runtime error
C. h
D. Hello
2 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.
3 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
4 Which operator from the following has the lowest priority.
A. Assignment operator
B. Division operator
C. Common operator
D. Conditional operator
5 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
6 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
7 When function is recursively called all the automatic variable are stored in a.
A. Stack
B. Array
C. Register
D. Linked list
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 Which of the following correctly access the seventh element stored in foo, an array with 100 elements.
A. foo{6}:
B. Foo {7}:
C. Foo
D. Foo():
10 A function protoype is
A. A definition of the function
B. a declaration statement in the called program
C. A declaration statement in the called program
D. A function call in the program

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