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 27 of 39

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Q261.

If the copy constructor receives its arguments by value, the copy constructor would

call one-argument constructor of the class

work without any problem

call itself recursively

call zero-argument constructor

Discuss

Answer: (c).call itself recursively

Q262.

Which of the following are NOT provided by the compiler by default?

Zero-argument Constructor

Destructor

Copy Constructor

Copy Destructor

Discuss

Answer: (d).Copy Destructor

Q263.

It is a __________ error to pass arguments to a destructor.

logical

virtual

syntax

linker

Discuss

Answer: (c).syntax

Q264.

If the programmer does not explicitly provide a destructor, then which of the following creates an empty destructor?

Preprocessor

Compiler

Linker

main() function

Discuss

Answer: (b).Compiler

Q265.

A __________ is a constructor that either has no parameters, or if it has parameters, all the parameters have default values.

default constructor

copy constructor

Both A and B

None of these

Discuss

Answer: (a).default constructor

Q266.

How many default constructors per class are possible?

Only one

Two

Three

Unlimited

Discuss

Answer: (a).Only one

Q267.

Which of the following statement is correct about destructors?

A destructor has void return type.

A destructor has integer return type.

A destructor has no return type.

A destructors return type is always same as that of main().

Discuss

Answer: (c).A destructor has no return type.

Q268.

Which of the following statement is correct?

A constructor has the same name as the class in which it is present.

A constructor has a different name than the class in which it is present.

A constructor always returns an integer.

A constructor cannot be overloaded.

Discuss

Answer: (a).A constructor has the same name as the class in which it is present.

Q269.

Which of the following implicitly creates a default constructor when the programmer does not explicitly define at least one constructor for a class?

Preprocessor

Linker

Loader

Compiler

Discuss

Answer: (d).Compiler

Q270.

A destructor takes __________ arguments.

one

two

three

Discuss

Answer: (d).no

Page 27 of 39

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

Classes and Operator Overloading in C++ MCQs | Page 27 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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