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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 15 of 26

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Q141.
Which of the following concepts is used to implement late binding?

a.

Virtual function

b.

Operator function

c.

Const function

d.

Static function

Discuss
Answer: (a).Virtual function
Q142.
Which of the following statement is correct?

a.

C++ allows static type checking.

b.

C++ allows dynamic type checking.

c.

C++ allows static member function be of type const.

d.

Both A and B.

Discuss
Answer: (d).Both A and B.
Q143.
Which of the following factors supports the statement that reusability is a desirable feature of a language?

a.

It decreases the testing time.

b.

It lowers the maintenance cost.

c.

It reduces the compilation time.

d.

Both A and B.

Discuss
Answer: (d).Both A and B.
Q144.
Which of the following is a mechanism of static polymorphism?

a.

Operator overloading

b.

Function overloading

c.

Templates

d.

All of the above

Discuss
Answer: (d).All of the above
Q145.
Which of the following is correct about the statements given below?
|. All operators can be overloaded in C++.
||. We can change the basic meaning of an operator in C++.

a.

Only I is true.

b.

Both I and II are false.

c.

Only II is true.

d.

Both I and II are true.

Discuss
Answer: (b).Both I and II are false.
Q146.
What happens if the base and derived class contains definition of a function with same prototype?

a.

Compiler reports an error on compilation.

b.

Only base class function will get called irrespective of object.

c.

Only derived class function will get called irrespective of object.

d.

Base class object will call base class function and derived class object will call derived class function.

Discuss
Answer: (d).Base class object will call base class function and derived class object will call derived class function.
Q147.
Which of the following are available only in the class hierarchy chain?

a.

Public data members

b.

Private data members

c.

Protected data members

d.

Member functions

Discuss
Answer: (c).Protected data members
Q148.
Which of the following is not a type of inheritance?

a.

Multiple

b.

Multilevel

c.

Distributive

d.

Hierarchical

Discuss
Answer: (c).Distributive
Q149.
Which of the following operators cannot be overloaded?

a.

[]

b.

->

c.

?:

d.

*

Discuss
Answer: (c).?:
Q150.
In which of the following a virtual call is resolved at the time of compilation?

a.

From inside the destructor.

b.

From inside the constructor.

c.

From inside the main().

d.

Both A and B.

Discuss
Answer: (d).Both A and B.
Page 15 of 26

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