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

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

Question # 2

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

Question # 3

How many union members can be initialized.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

Which operator from the following has the lowest priority.

Question # 8

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 # 9

What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)

Question # 10

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 11

The storage class of a local variable is

Question # 12

The getchar ()function reads a

Question # 13

What does the "auto" specifier do.

Question # 14

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

Question # 15

Which of the following is a LOOP statement of a C language.

Question # 16

A function protoype is

Question # 17

Every C program consists of _____________ functions.

Question # 18

C program language vas developed by.

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
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 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
4 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
5 Which command is used to skip the rest of a loop and carry on from the top of the loop again.
A. Break
B. Resume
C. Continue
D. Skip
6 What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)
A. The increment should always be ++k
B. The variable must always be the letter i when using a for loop
C. The variable k can't be initialized
D. The commas should be semicolons.
7 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
8 The function slower checks wither a character is in lowered case or not and hence it should return.
A. The character in lower case
B. The character itself
C. Nothing
D. 0 or 1
9 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
10 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c

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