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Welcome to the Object Oriented Programming MCQs Page

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

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Check out the MCQs below to embark on an enriching journey through Object Oriented Programming. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.

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

Object Oriented Programming MCQs | Page 1 of 26

Explore more Topics under Data Structures and Algorithms

Q1.
Which of the following type of class allows only one object of it to be created?

a.

Virtual class

b.

Abstract class

c.

Singleton class

d.

Friend class

Discuss
Answer: (c).Singleton class
Q2.
Which of the following is not a type of constructor?

a.

Copy constructor

b.

Friend constructor

c.

Default constructor

d.

Parameterized constructor

Discuss
Answer: (b).Friend constructor
Q3.
Which of the following statements is correct?

a.

Base class pointer cannot point to derived class.

b.

Derived class pointer cannot point to base class.

c.

Pointer to derived class cannot be created.

d.

Pointer to base class cannot be created.

Discuss
Answer: (b).Derived class pointer cannot point to base class.
Q4.
Which of the following is not the member of class?

a.

Static function

b.

Friend function

c.

Const function

d.

Virtual function

Discuss
Answer: (b).Friend function
Q5.
Which of the following concepts means determining at runtime what method to invoke?

a.

Data hiding

b.

Dynamic Typing

c.

Dynamic binding

d.

Dynamic loading

Discuss
Answer: (c).Dynamic binding
Q6.
Which of the following term is used for a function defined inside a class?

a.

Member Variable

b.

Member function

c.

Class function

d.

Classic function

Discuss
Answer: (b).Member function
Q7.
Which of the following concept of oops allows compiler to insert arguments in a function call if it is not specified?

a.

Call by value

b.

Call by reference

c.

Default arguments

d.

Call by pointer

Discuss
Answer: (c).Default arguments
Q8.
How many instances of an abstract class can be created?

a.

1

b.

2

c.

3

d.

0

Discuss
Answer: (d).0
Q9.
Which of the following concepts of OOPS means exposing only necessary information to client?

a.

Encapsulation

b.

Abstraction

c.

Data hiding

d.

Data binding

Discuss
Answer: (c).Data hiding
Q10.
Why reference is not same as a pointer?

a.

A reference can never be null.

b.

A reference once established cannot be changed.

c.

Reference doesn't need an explicit dereferencing mechanism.

d.

All of the above.

Discuss
Answer: (d).All of the above.
Page 1 of 26

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