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

00:00
Question # 1

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

Question # 2

# define preprocessors command can be used for defining.

Question # 3

What is the associatively of the conditional operator.

Question # 4

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

Question # 5

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

Question # 6

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

Question # 7

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

Question # 8

What is the only function all C program must contain.

Question # 9

Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Every C program consists of _____________ functions.

Question # 14

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

Question # 15

The function used to position the file pointer in C is

Question # 16

The function slower checks wither a character is in lowered case or not and hence it should return.

Question # 17

The function 'foo' returns the following type as result.

Question # 18

The declaration "void foo (int, x int & y)" is called a

Question # 19

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

Question # 20

String concatenating means.

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 The getchar ()function reads a
A. String from a file
B. Character from a file
C. String from the key board
D. Character from the keyboard
2 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin
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 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
5 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
6 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
7 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
8 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
9 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
10 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

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