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

# define preprocessors command can be used for defining.

Question # 2

In mixed mode expressions.

Question # 3

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

Question # 4

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

Question # 5

It is necessary to declare the type of the function in the calling program if.

Question # 6

"x" and "y" are called

Question # 7

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

Question # 8

To read the formatted input data from a file, which of the following function is used.

Question # 9

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

Question # 10

Identify the correct statement from the following statements.

Question # 11

The function fprint is used in the program.

Question # 12

The associativity of ++ operator is

Question # 13

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

Question # 14

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

Question # 15

While working with the binary Strems for 'C' I/O file operations.

Question # 16

Which is the following is not a storage class in C.

Question # 17

How many union members can be initialized.

Question # 18

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

Question # 19

Which operator from the following has the lowest priority.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 How many number of tokens are there in the following statement provided 'valeus' is an integer variable.
if value == 21)
A. 3
B. 4
C. 5
D. 6
2 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
3 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
4 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
5 What is the associatively of the conditional operator.
A. Left to Right
B. Right to left
C. Top to bottom
D. None of the above
6 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
7 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
8 Array are passed as the arguments to a function by
A. Value
B. Reference
C. Constant value
D. Both a and b
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 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

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