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 sprint ( ) works like print f ( ) , but operates on.

Question # 2

Function have

Question # 3

In mixed mode expressions.

Question # 4

How is a variable accessed from another file.

Question # 5

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

Question # 6

String concatenating means.

Question # 7

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

Question # 8

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

Question # 9

Malloc ( ) function return pointer to.

Question # 10

The given statement of FILE * fptr,

Question # 11

Which of the following is "stringzizing operator"?

Question # 12

What is the associatively of the conditional operator.

Question # 13

Element of the array are accessed by

Question # 14

An example of a value parameter is the code above is.

Question # 15

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

Question # 16

'C' is a middle level language because.

Question # 17

What is the only function all C program must contain.

Question # 18

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

Question # 19

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

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 The type of the controlling expression of a switch statement can not be of the type
A. Int
B. Char
C. Float
D. Long
2 Which of the following is not a valid name for a C variable.
A. Hairaj
B. Hello _ raj
C. Hello raj
D. None of above
3 What's wrong in the following statement provide K is a variable of type Int.
(k=2 , k <= 12, k++)
A. The increment should always be ++k
B. The variable must always be the letter i when using a for loop
C. The variable k can't be initialized
D. The commas should be semicolons.
4 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
5 The getchar () library function
A. Returns a character when any key is pressed
B. Return multiple characters when the keys are pressed
C. Return multiple characters when the key are pressed followed by enter key
D. Return a single character when the keys are passed followed by enter key
6 The given statement FILE "fptr;
A. Defines a pointer to the pre defined structure type FILE.
B. Defines a pointer to the usere defined structure type FILE
C. Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
D. Creates a file pointed by fptr
7 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
8 If a = Oxaa and b = a << 1 then
A. b = 2a
B. b = a/2
C. a = b -1
D. b = a
9 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
10 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

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