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 17 of 39

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Q161.

If you want to override constructor default values for an object you are instantiating, you must also override

all other parameters to that constructor

all parameters to the left of that value

all parameters to the right of that value

no other parameters to that constructor

Discuss

Answer: (b).all parameters to the left of that value

Q162.

If you declare two objects as Customer firstCust, secondCust; which of the following must be true?

Each object's nonstatic data members will be stored in the same memory location

Each object will be stored in the same memory location

Each object will have a unique memory address

You cannot declare two objects of the same class

Discuss

Answer: (c).Each object will have a unique memory address

Q163.

The base class for most stream classes is the _____ class

ios

out

app

Discuss

Answer: (a).ios

Q164.

The dot operator (or class member access operator) connects the following two entities (reading from left to right):

a class member and a class object

a class object and a class

a class and a member of that class

a class object and a member of that class

Discuss

Answer: (d).a class object and a member of that class

Q165.

The feature that allows you to use the same function name for separate functions that have different argument lists is called _____

overriding

overloading

constructing

destructing

Discuss

Answer: (b).overloading

Q166.

If you want to use a class to define objects in many different programs, you should define the class in a C++ _____ file

header

program

source

text

Discuss

Answer: (a).header

Q167.

If you omit any constructor argument when you instantiate an object, you must use default values______

for all parameters to the constructor

for all parameters to the right of the argument

for all parameters to the left of the argument

for no other parameters

Discuss

Answer: (b).for all parameters to the right of the argument

Q168.

Inheritance occurs when a class adopts all the traits of _________

an object

a parent class

a variable

a function

Discuss

Answer: (b).a parent class

Q169.

The most common operation used in constructors is

addition

overloading

assignment

polymorphism

Discuss

Answer: (c).assignment

Q170.

A class Stockltems has four data members and three function members. You define 50 objects as members of the class. Which is true?

Only one copy of each of the tnree functions exists

Only one copy of each of the four data members exists

Both (a) and (b) are true

Neither (a) nor (b) is true

Discuss

Answer: (a).Only one copy of each of the tnree functions exists

Page 17 of 39

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

Classes and Operator Overloading in C++ MCQs | Page 17 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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