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

Identify the correct statement from the following statements.

Question # 2

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

Question # 3

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

Question # 4

The getchar ()function reads a

Question # 5

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 6

Write the last element of the following array.
Char flag [] =" FALSE"

Question # 7

Malloc ( ) function return pointer to.

Question # 8

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

Question # 9

The declaration "void foo (int, x int & y)" is called a

Question # 10

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

Question # 11

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

Question # 12

The declaration int (*a)[8] : is

Question # 13

While declaring an array in C as datatype array name [size] the size can be.

Question # 14

A function protoype is

Question # 15

Which of the following operators has right to left associativity.

Question # 16

To most widely used method for interpreting the bit setting as non negative integer is.

Question # 17

What is the associatively of the conditional operator.

Question # 18

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

Question # 19

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

Question # 20

What is the meaning of self referential structure.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 It is necessary to declare the type of the function in the calling program if.
A. The function return an integer
B. The function retern an integer
C. Function returning only the float values
D. The function return a non integer value.
2 The function used to position the file pointer in C is
A. Fseekg ()
B. Seekg()
C. Fseek()
D. Seekf()
3 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
4 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.
5 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
6 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
7 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
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 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
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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