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 used to position the file pointer in C is

Question # 2

C program language vas developed by.

Question # 3

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

Question # 4

Which of the following is not a valid name for a C variable.

Question # 5

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

Question # 6

Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?

Question # 7

What is the only function all C program must contain.

Question # 8

A function protoype is

Question # 9

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

Question # 10

The arguments in main () function are known as.

Question # 11

What is the meaning of self referential structure.

Question # 12

"x" and "y" are called

Question # 13

In mixed mode expressions.

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

What is the reslutl of the expression 6+12*3 -4/2?

Question # 18

# define preprocessors command can be used for defining.

Question # 19

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

Question # 20

What is the output of the above program.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
2 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
3 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.
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 With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
A. red = -1, green = -2, blue = -3
B. red = -1 , green = 0 blue = 1
C. red = -1 , green = 2 blue = 3
D. All above alternative are illegal declarations.
6 Identify the correct statement from the following statements.
A. Typedef int integer
B. Typedef int integer;
C. Typedef int = integer :
D. Typedef integer int ;
7 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
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 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
10 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype

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