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

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

Question # 2

What is the meaning of self referential structure.

Question # 3

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

Question # 4

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

Question # 5

The benefit of using enumeration data types in a program is

Question # 6

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

Question # 7

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 # 8

If you declare an array without stating the elements it will be set to

Question # 9

Which of the following is "stringzizing operator"?

Question # 10

The number of arguments for realloc ( ) function is.

Question # 11

Which of the following is not a valid name for a C variable.

Question # 12

The associativity of ++ operator is

Question # 13

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

Question # 14

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

Question # 15

'C' is a middle level language because.

Question # 16

The function used to position the file pointer in C is

Question # 17

Which of the following is an advantage of using macros over functions.

Question # 18

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

Question # 19

int *p[5] ; is used for

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 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
3 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
4 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
5 To most widely used method for interpreting the bit setting as non negative integer is.
A. EBCD system
B. BCD system
C. ASCII system
D. Binary number system
6 Which of the following is not a character constant.
A. '\60
B. '/x 24'
C. 'sum'
D. 'A'
7 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
8 The declaration "void foo (int, x int & y)" is called a
A. Function body
B. Function type
C. Function stereotype
D. Function prototype
9 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
10 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

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