Welcome to the Functions MCQs Page

Dive deep into the fascinating world of Functions with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Functions, a crucial aspect of C Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Functions, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within C Programming.

Check out the MCQs below to embark on an enriching journey through Functions. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of C Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Functions. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Functions MCQs | Page 29 of 39

Explore more Topics under C Programming

01

C Programming Fundamentals

02

Data Types,Operators and Expressions in C

03

Control Flow Statements in C

04

Pointers and Arrays in C

05

Structures and Unions

06

Input and Output in C

07

Library Functions

08

Strings

09

File Handling in C

10

Macro and Preprocessor

Q281.

Let a, b be two non-negative integers. Which of the following calls, finds the positive difference of a and b ?

find(a, b) + find (b, a)

find (a, find(a, b))

a + find (a, b)

b + find(a, b)

Discuss

Answer: (a).find(a, b) + find (b, a)

Q282.

Pick the correct statements

The body of a function should have only one return statement

The body of a function may have many return statements

A function can return only one value to the calling environment

Both (b) & (c)

Discuss

Answer: (d).Both (b) & (c)

Q283.

max is a function that returns the larger of the two integers, given as arguments. Which of the following statements finds the largest of three given numbers?

max (max (a, b), max (a, c))

max(b, max(a, c) )

max (max (a, b). max ( b, c ))

All of the above

Discuss

Answer: (d).All of the above

Q284.

Forward declaration is absolutely necessary

if a function returns a non-integer quantity

lithe function call precedes its definition

if the function call precedes its definition and the function returns a non integer quantity

none of the above

Discuss

Answer: (c).if the function call precedes its definition and the function returns a non integer quantity

Q285.

void can be used

as a data-type of a function that returns nothing to its calling environment

inside the brackets of a function that does not need any argument

in an expression

both (a) & (b)

Discuss

Answer: (d).both (a) & (b)

Q286.

The following program outputs

main ()
 { int  a = 4;
    change { a };
    printf ("%d", a);
 }
 change (a)
 int a;
 {
 printf("%d", ++a);
 }

Discuss

Answer: (c).54

Q287.

The following program

 main()
 {
 inc(); inc(); inc();
 }
 inc()
 {
 static int x;
 printf("%d", ++x);
 }

prints 012

prints 123

prints 3 consecutive, but unpredictable numbers

prints 111

Discuss

Answer: (b).prints 123

Q288.

The following program

main()
 {
 int abc();
 abc ();
 ( *abc) (); 
 }
 int abc( )
 {
 printf ("come");
 }

results in a compilation error

prints come come

results in a run time

prints come come

Discuss

Answer: (b).prints come come

Q289.

Feature for accessing a variable through its address is desireable because

call by reference can be simulated

excessive use of global variables can be avoided

a function can return more than one value

All of the above

Discuss

Answer: (d).All of the above

Q290.

It is not advisable to use macros instead of functions because

it increases the code size

no type checking will be done

recursion is not possible

All of the above

Discuss

Answer: (d).All of the above

Page 29 of 39

Welcome to the Functions MCQs Page

Functions MCQs | Page 29 of 39

Explore more Topics under C Programming

C Programming Fundamentals

Data Types,Operators and Expressions in C

Control Flow Statements in C

Pointers and Arrays in C

Structures and Unions

Input and Output in C

Library Functions

Strings

File Handling in C

Macro and Preprocessor

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