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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++.

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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 28 of 39

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Q271.
Destructor calls are made in which order of the corresponding constructor calls?
Discuss
Answer: (a).Reverse order
Q272.
Which of the following never requires any arguments?
Discuss
Answer: (c).Default constructor
Q273.
A class's __________ is called when an object is destroyed.
Discuss
Answer: (b).destructor
Q274.
Destructors __________ for automatic objects if the program terminates with a call to function exit or function abort.
Discuss
Answer: (c).are not called
Discuss
Answer: (d).Both A and B.
Discuss
Answer: (b).Constructor is called either implicitly or explicitly, whereas destructor is always called implicitly.
Q277.
How many times a constructor is called in the life-time of an object?
Discuss
Answer: (a).Only once
Q278.
Which of the following gets called when an object is being created?
Discuss
Answer: (a).constructor
Q279.
To ensure that every object in the array receives a destructor call, always delete memory allocated as an array with operator __________ .
Discuss
Answer: (c).delete[]
Discuss
Answer: (c).A constructor has no return type.

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