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 getchar ()function reads a

Question # 2

What is the associatively of the conditional operator.

Question # 3

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

Question # 4

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

Question # 5

Element of the array are accessed by

Question # 6

Array are passed as the arguments to a function by

Question # 7

The given statement of FILE * fptr,

Question # 8

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

Question # 9

How is a variable accessed from another file.

Question # 10

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

Question # 11

The storage class of a local variable is

Question # 12

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

Question # 13

Which of the following is not a correct variable type.

Question # 14

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 # 15

The benefit of using enumeration data types in a program is

Question # 16

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

Question # 17

The associativity of ++ operator is

Question # 18

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 # 19

Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.

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 Which of the following function calculates the square of 'X' in C.
A. sr (X)
B. Pow (2,X)
C. Pow(X,2)
D. None of above
3 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
4 The associativity of ++ operator is
A. For arithmetic expression and
B. For pointer expression
C. For pointer expression and
D. For pointer express in and
5 The function 'foo' returns the following type as result.
A. Ineger
B. No result is returned
C. Float
D. Double
6 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.
7 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
8 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
9 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
10 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.

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