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

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

Question # 2

When a program is running the value of a constant

Question # 3

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

Question # 4

The getchar () library function

Question # 5

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 6

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

Question # 7

A function protoype is

Question # 8

Function have

Question # 9

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

Question # 10

The benefit of using enumeration data types in a program is

Question # 11

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

Question # 12

"x" and "y" are called

Question # 13

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

Question # 14

Which of the following correctly access the seventh element stored in foo, an array with 100 elements.

Question # 15

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

Question # 16

Which of the following is not a character constant.

Question # 17

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 18

Which of the following is a not a keyword of C langauge.

Question # 19

String concatenating means.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Which one of the following will declare a pointer to an integer at address 0 x 200 in memory.
A. int " x, " x = 0 x 200;
B. int " x, = & 0 x 200;
C. int " x, = "0 x 200;
D. int " x, = 0 x 200
2 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
3 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable
4 Which of the following operators has right to left associativity.
A. ++
B. --
C. + =
D. All a ,b and c above
5 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.
6 The declaration int (*a)[8] : is
A. An array of pointers
B. A pointer to an array
C. A pointer to a function
D. Function returning pointer
7 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.
8 The size of an int must be greater than or equal to that of a
A. Long int
B. Short int
C. Float
D. Char
9 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
10 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

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