Welcome to the Functions in C++ MCQs Page

Dive deep into the fascinating world of Functions in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Functions in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Functions in C++, 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 Object Oriented Programming Using C++.

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

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

Functions in C++ MCQs | Page 13 of 30

Explore more Topics under Object Oriented Programming Using C++

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Basics of C++ Programming

02

Data Types in C++

03

Pointers,Arrays and Structures in C++

04

Namespaces and Exceptions in C++

05

Classes and Operator Overloading in C++

06

Derived Classes,Templates and Exception Handling in C++

07

Class Hierarchies,Library and Containers

08

Objects and Iterators in C++

09

Strings,Streams and Numerics in C++

Q121.

You mark the beginning of a function's block of code with the _____

{

}

Discuss

Answer: (c).{

Q122.

Of the three ways to pass arguments to functions, only passing by _____ and passing by _____ allow the function to modify the argument in the calling program

reference, pointer

array, location

array, pointer

None of the above

Discuss

Answer: (a).reference, pointer

Q123.

When you omit parameters from a function call, values can be provided by

formal parameters

reference parameters

overloaded parameters

default parameters

Discuss

Answer: (d).default parameters

Q124.

When an argument is passed by reference,

a variable is created in the function to hold the argument's value

the function cannot access the argument's value

a temporary variable is created in the calling program to hold the argument's value

the function accesses the argument's original value in the calling program

Discuss

Answer: (d).the function accesses the argument's original value in the calling program

Q125.

The last statement in a function is often a(n) _____

return

goodbye

finish

endfunction

Discuss

Answer: (a).return

Q126.

When the function int someFunction(char c) throw( ) is executed, _____

it can throw anything

it may throw an integer

it may throw a character

it may not throw anything

Discuss

Answer: (d).it may not throw anything

Q127.

If you assign a default value to any variable in a function prototype's parameter list, then _____

all other parameters in the function prototype must have default values

all parameters to the right of that variable must have default values

all parameters to the left of that variable must have default values

no other parameters in that prototype can have default values

Discuss

Answer: (b).all parameters to the right of that variable must have default values

Q128.

Which of the following calls a function named displayName, passing it no actual arguments?

call displayName;

call displayName ();

displayName;

displayName();

Discuss

Answer: (d).displayName();

Q129.

Functions that returns information about an object's state can be classified as ________

inspector functions

mutator functions

auxiliary functions

manager functions

Discuss

Answer: (a).inspector functions

Q130.

An auxiliary function _____

return information about data members

changes the state of data members

performs an action or service

creates and destroys objects

Discuss

Answer: (c).performs an action or service

Page 13 of 30

Welcome to the Functions in C++ MCQs Page

Functions in C++ MCQs | Page 13 of 30

Explore more Topics under Object Oriented Programming Using C++

Basics of C++ Programming

Data Types in C++

Pointers,Arrays and Structures in C++

Namespaces and Exceptions in C++

Classes and Operator Overloading in C++

Derived Classes,Templates and Exception Handling in C++

Class Hierarchies,Library and Containers

Objects and Iterators in C++

Strings,Streams and Numerics in C++

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