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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 14 of 26

Explore more Topics under Data Structures and Algorithms

Q131.
cout is a/an __________ .

a.

operator

b.

function

c.

object

d.

macro

Discuss
Answer: (c).object
Q132.
How many types of polymorphisms are supported by C++?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (b).2
Q133.
Which of the following approach is adapted by C++?

a.

Top-down

b.

Bottom-up

c.

Right-left

d.

Left-right

Discuss
Answer: (b).Bottom-up
Q134.
How "Late binding" is implemented in C++?

a.

Using C++ tables

b.

Using Virtual tables

c.

Using Indexed virtual tables

d.

Using polymorphic tables

Discuss
Answer: (b).Using Virtual tables
Q135.
Which of the following operator is overloaded for object cout?

a.

>>

b.

<<

c.

+

d.

=

Discuss
Answer: (b).<<
Q136.
Which of the following is the correct class of the object cout?

a.

iostream

b.

istream

c.

ostream

d.

ifstream

Discuss
Answer: (c).ostream
Q137.
Which of the following cannot be used with the keyword virtual?

a.

class

b.

member functions

c.

constructor

d.

destructor

Discuss
Answer: (c).constructor
Q138.
Which of the following problem causes an exception?

a.

Missing semicolon in statement in main().

b.

A problem in calling function.

c.

A syntax error.

d.

A run-time error.

Discuss
Answer: (d).A run-time error.
Q139.
Which one of the following options is correct about the statement given below? The compiler checks the type of reference in the object and not the type of object.

a.

Inheritance

b.

Polymorphism

c.

Abstraction

d.

Encapsulation

Discuss
Answer: (b).Polymorphism
Q140.
Which of the following is the correct way of declaring a function as constant?

a.

const int ShowData(void) { /* statements */ }

b.

int const ShowData(void) { /* statements */ }

c.

int ShowData(void) const { /* statements */ }

d.

Both A and B

Discuss
Answer: (c).int ShowData(void) const { /* statements */ }
Page 14 of 26

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