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

Question # 2

Every C program consists of _____________ functions.

Question # 3

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 # 4

What is the meaning of self referential structure.

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

The getchar () library function

Question # 9

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

Question # 10

How would you declared constant of 5 called 'MYCONST"?

Question # 11

Function have

Question # 12

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

Question # 13

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

Question # 14

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

Question # 15

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

Question # 16

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

Question # 17

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

Question # 18

What is the output of the above program.

Question # 19

Which of the following is "stringzizing operator"?

Question # 20

Which one of the following will read a character from the keyboard and will store it in the variable.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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.
2 The address of the starting element of an array is.
A. Represented by subscripted variable of the starting element.
B. Represented by the array name
C. Not used by the compiler
D. Represented by the size of the array
3 Which command is used to skip the rest of a loop and carry on from the top of the loop again.
A. Break
B. Resume
C. Continue
D. Skip
4 What is the output of the above program.
A. 5
B. 8
C. Runtime error
D. Syntax error
5 What is the only function all C program must contain.
A. Start ()
B. System ()
C. Main ()
D. Program ()
6 The number of arguments for realloc ( ) function is.
A. 0
B. 1
C. 2
D. 3
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 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
9 Which of the following is not a correct variable type.
A. Float
B. Real
C. Int
D. Double
10 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()

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