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

A function protoype is

Question # 2

Every C program consists of _____________ functions.

Question # 3

"x" and "y" are called

Question # 4

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

Question # 5

In mixed mode expressions.

Question # 6

Which of the following is not a character constant.

Question # 7

The getchar () library function

Question # 8

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

Question # 9

What is the difference between a declaration and a definition of a variable.

Question # 10

# define preprocessors command can be used for defining.

Question # 11

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

Question # 12

A parameters in a function definition are known as.

Question # 13

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

Question # 14

String concatenating means.

Question # 15

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

Question # 16

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

Question # 17

Which of the following is not a correct variable type.

Question # 18

The function fprint is used in the program.

Question # 19

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

Question # 20

What is the only function all C program must contain.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
3 Which is the following is not a storage class in C.
A. Auto
B. Struct
C. Extern
D. Static
4 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
5 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
6 What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
A. The question mark should be an equal sign.
B. The first semicolon should be a colon
C. There are too many variables in the statement
D. None of abvoe
7 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
8 The benefit of using enumeration data types in a program is
A. Program becomes shorter
B. Program becomes longer
C. Program is easy to understand
D. Program become complex
9 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
10 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

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