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

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

Question # 2

Which of the following is "stringzizing operator"?

Question # 3

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

Question # 4

How is a variable accessed from another file.

Question # 5

The address of the starting element of an array is.

Question # 6

Array are passed as the arguments to a function by

Question # 7

Which of the following functions are used in unformatted data files.

Question # 8

Which of the following is not a character constant.

Question # 9

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

Question # 10

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

Question # 11

Function have

Question # 12

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

Question # 13

It is necessary to declare the type of the function in the calling program if.

Question # 14

The storage class of a local variable is

Question # 15

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

Question # 16

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

Question # 17

The number of arguments for realloc ( ) function is.

Question # 18

# define preprocessors command can be used for defining.

Question # 19

String concatenating means.

Question # 20

What does the "auto" specifier do.

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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 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
3 To read the formatted input data from a file, which of the following function is used.
A. Getchar ()
B. fgets()
C. fscanf ()
D. scanf()
4 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
5 Which of the following is an advantage of using macros over functions.
A. Functions must have parameters, macros do not
B. The code associated with a function is expanded in line
C. Values passed to function must be of specific data type
D. The code associated with a function is not expanded in line.
6 How would you declared constant of 5 called 'MYCONST"?
A. Constant MYCONST =5
B. Int my const =5
C. # define MYCONST 5
D. #define MYCONST =5
7 The given statement of FILE * fptr,
A. Defines a pointer to the pre defined structure type FILE
B. Define a pointer to the user defined structure type FILE.
C. define a pointer to the pre defined data type FILE DESCRIPTOR
D. Creates a file pointed by fptr
8 # define preprocessors command can be used for defining.
A. Macros
B. For loop
C. Symbolic constants
D. Both a and c
9 The storage class of a local variable is
A. Auto
B. Static
C. Extern
D. Register
10 "c" is called.
A. Actual parameter
B. Local variable
C. Formal parameter
D. Global variable

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