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

How many characters can is string hold when declared as char name [20];?

Question # 2

The given statement of FILE * fptr,

Question # 3

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

Question # 4

The header file contains the function prototypes to the standard input /output library functions and information used by them.

Question # 5

C program language vas developed by.

Question # 6

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

Question # 7

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);}

Question # 8

What is the output of the above program.

Question # 9

Multiple macro can be defined by placing _____ at teh end of each line except the last.

Question # 10

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

Question # 11

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

Question # 12

What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}

Question # 13

The getchar ()function reads a

Question # 14

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

Question # 15

A function with no definition

Question # 16

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

Question # 17

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

Question # 18

The storage class controls

Question # 19

Which command is used to skip the rest of a loop and carry on from the top of the loop again.

Question # 20

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

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PPSC ComputerScience Chapter 8 Important MCQ's

Sr.# Question Answer
1 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
2 Malloc ( ) function return pointer to.
A. Integer
B. Void
C. Character
D. Structure
3 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
4 What is the difference between a declaration and a definition of a variable.
A. Both can occur multiple times but a declaration must occur first.
B. There is no difference between them
C. A declaration occurs once but a definition may occur many times.
D. Both can occur multiple times but a definition must occur first.
5 The function fprint is used in the program.
A. When too + many print calls have been used in the program.
B. In place of printf , as it uses more memory
C. When the type of the variables to be printed are not known
D. When the output is to be printed on to a file
6 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
7 'C' is a middle level language because.
A. It is evolved in Middle age of computer development.
B. Not having so many features but still is robust
C. Easier to learn and use
D. Combines the best features of high low level languages.
8 Write the last element of the following array.
Char flag [] =" FALSE"
A. E
B. e
C. /O
D. \O
9 What is the reslutl of the expression 6+12*3 -4/2?
A. 22
B. 25
C. 40
D. 45
10 The function sprint ( ) works like print f ( ) , but operates on.
A. Strings
B. Data in a file
C. Stderr
D. Stdin

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