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 storage class of a local variable is

Question # 2

"c" is called.

Question # 3

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

Question # 4

Every C program consists of _____________ functions.

Question # 5

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

Question # 6

The number of arguments for realloc ( ) function is.

Question # 7

If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")

Question # 8

What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

The given statement of FILE * fptr,

Question # 13

'C' is a middle level language because.

Question # 14

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

Question # 15

The getchar ()function reads a

Question # 16

Which operator from the following has the lowest priority.

Question # 17

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

Question # 18

What is the output of the above program.

Question # 19

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

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 When a program is running the value of a constant
A. Can be changed
B. Cannot be used
C. I always hidden
D. Cannot be changed
4 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
5 If suppose a variable 'a' is initialized as int a = oxff, then what will be output for the below code.
(a << 4>>12)? printf ("Humaira') printf (" iram")
A. Syntax Error
B. 1
C. 10
D. 100
6 What does the "auto" specifier do.
A. It automatically initializes a variables to 0
B. It indicates that a variables memory will automatically be preserved
C. It automatically increments the variable when used.
D. It automatically initializes a variable to NULL
7 In mixed mode expressions.
A. Operands of lower type get automatically converted to higher type
B. Operands of higher type get automatically converted to lower type.
C. Operands of higher and lower type get in there changed
D. Operands of lower type get automatically converted to lower type.
8 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
9 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
10 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly

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