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

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

Question # 2

The given statement of FILE * fptr,

Question # 3

If a = Oxaa and b = a << 1 then

Question # 4

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 # 5

The associativity of ++ operator is

Question # 6

The type of the controlling expression of a switch statement can not be of the type

Question # 7

The getchar () library function

Question # 8

Which of the following is not a correct variable type.

Question # 9

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

Question # 10

A parameters in a function definition are known as.

Question # 11

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

Question # 12

Which of the following is an advantage of using macros over functions.

Question # 13

What does the "auto" specifier do.

Question # 14

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

Question # 15

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

Question # 16

Which one of the following will read a character from the keyboard and will store it in the variable.

Question # 17

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

Question # 18

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 19

"c" is called.

Question # 20

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

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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 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
3 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
4 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
5 What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}
A. 20
B. 24
C. 25
D. 30
6 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
7 What is the base data type of a pointer variable by which the memory would be allocated to it.
A. Int
B. Float
C. No data type
D. Unsigned int
8 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
9 A function with no definition
A. I san invalid function
B. Produces syntax error
C. Result into runtime error
D. Is allowed and is known as dummy function
10 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above

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