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

In mixed mode expressions.

Question # 2

The getchar () library function

Question # 3

'C' is a middle level language because.

Question # 4

With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)

Question # 5

String concatenating means.

Question # 6

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

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

The given statement FILE "fptr;

Question # 9

When function is recursively called all the automatic variable are stored in a.

Question # 10

C program language vas developed by.

Question # 11

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

Question # 12

"x" and "y" are called

Question # 13

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

Question # 14

Function have

Question # 15

"c" is called.

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

The arguments in main () function are known as.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 Element of the array are accessed by
A. Index
B. Mathematical function
C. Accessing the function in built in data structure.
D. Int l;
2 The function sprint f ( ) works like print f ( ), but operates on.
A. Data file
B. String
C. Stderr
D. Stdin
3 What is the output of the following program.
#include <studio. h>
int c [10]={1,2,3,4,5,6,7,8,9,10}
main ()
{int a, b =0:
for {a<10;++a)
if c[a]:
[romt f (%d" . n);}
A. 20
B. 24
C. 25
D. 30
4 Multiple macro can be defined by placing _____ at teh end of each line except the last.
A. /
B. \
C. #
D. $
5 Information will be passed to the function via special identifier is called.
A. Arguments
B. Parameters
C. Both A and B above
D. Elements
6 In the statement # define , the symbol # must commence from
A. Any where in any line
B.
First character of that line
C. Any where out side of main () always.
D. None of above
7 Which of the following functions are used in unformatted data files.
A. Fscanf
B. Fwrite
C. Fread
D. fscanf & fwrite
8 "x" and "y" are called
A. Actual parameters
B. Local variables
C. Formal parameters
D. Global variables
9 What is the meaning of self referential structure.
A. Array of structure
B. Single structure
C. Structure calling it's parent structure.
D. Structure calling another structure.
10 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

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