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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  • Total Questions20

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PPSC Computer Science Topic 8 C Programming

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Question # 1

The function fprint is used in the program.

Question # 2

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

Question # 3

While working with the binary Strems for 'C' I/O file operations.

Question # 4

The number of arguments for realloc ( ) function is.

Question # 5

The storage class of a local variable is

Question # 6

What does the "auto" specifier do.

Question # 7

How is a variable accessed from another file.

Question # 8

The associativity of ++ operator is

Question # 9

Element of the array are accessed by

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

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

Question # 14

How many union members can be initialized.

Question # 15

What is the reslutl of the expression 6+12*3 -4/2?

Question # 16

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

Question # 17

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

Question # 18

"x" and "y" are called

Question # 19

Identify the correct statement from the following statements.

Question # 20

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;

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
A. 4
B. 5
C. 6
D. 7
2 String concatenating means.
A. Combining two strings.
B. Extracting a substring out of a string.
C. Merging two strings.
D. Comparing the two string to define the larger one.
3 A parameters in a function definition are known as.
A. Actual parameters
B. Formal parameters
C. Dummy parameters
D. Optional parameters
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 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
6 Suppose the return type of function f is void. Which one of the following statements is true.
A. Function f does not contain a return statement.
B. Function f does not have parameters
C. Function f return a generic value
D. Function f does not work correctly
7 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
8 The storage class controls
A. Life time of a variable
B. Linkage of a variable
C. Scope of a variable
D. a , b and c above
9 Every C program consists of _____________ functions.
A. Only one
B. Only two
C. One or many
D. None of the above
10 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure

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