Welcome to the Classes and Operator Overloading in C++ MCQs Page

Dive deep into the fascinating world of Classes and Operator Overloading in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Classes and Operator Overloading 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 Classes and Operator Overloading 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 Classes and Operator Overloading 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 Classes and Operator Overloading in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Classes and Operator Overloading in C++ MCQs | Page 20 of 39

Explore more Topics under Object Oriented Programming Using C++

01

Basics of C++ Programming

02

Data Types in C++

03

Pointers,Arrays and Structures in C++

04

Functions in C++

05

Namespaces and Exceptions 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++

Q191.

Providing two or more constructors for the same class _____

requires different argument lists

requires different constructor names

requires different constructor types

is illegal

Discuss

Answer: (a).requires different argument lists

Q192.

Which of the following creates an animal object named dog?

animal "dog";

animal dog;

dog "animal";

dog animal;

Discuss

Answer: (b).animal dog;

Q193.

If a base class member is private, then

if a derived class uses the public access specifier, the data member becomes public

if a derived class uses the protected access specifier, the data member becomes protected

both (a) and (b)

neither (a) nor (b)

Discuss

Answer: (d).neither (a) nor (b)

Q194.

Reference variables and const class member

must be assigned values in any derived class

must never be initialized in a base class

must be initialized, rather than assigned values

must not exit if a class is to be a base class

Discuss

Answer: (c).must be initialized, rather than assigned values

Q195.

A constructor may be _____

provided automatically by C++

written by you

either (a) or (b).

neither (a) nor (b).

Discuss

Answer: (c).either (a) or (b).

Q196.

You can override a class's inherited access to make an individual member's access more ______

liberal

conservative

either (a) or (b)

neither (a) nor (b)

Discuss

Answer: (b).conservative

Q197.

A class hierarchy

describes "is a kind of" relationships

describes "has a" relationships

shows the same relationships as an organization chart

shows the same relationships as a family tree

Discuss

Answer: (a).describes "is a kind of" relationships

Q198.

The program can access the private members of a class

directly

only through other private members of the class

only through other public members of the class

None of the above - the program cannot access the private members of a class in any way

Discuss

Answer: (c).only through other public members of the class

Q199.

To hide a data member from the program, you must declare the data member in the _____ section of the class

concealed

confidential

hidden

private

Discuss

Answer: (d).private

Q200.

A function that is called automatically each time an object is created is a(n)

constructor

contractor

builder

architect

Discuss

Answer: (a).constructor

Page 20 of 39

Welcome to the Classes and Operator Overloading in C++ MCQs Page

Classes and Operator Overloading in C++ MCQs | Page 20 of 39

Explore more Topics under Object Oriented Programming Using C++

Basics of C++ Programming

Data Types in C++

Pointers,Arrays and Structures in C++

Functions in C++

Namespaces and Exceptions 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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