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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 7 of 26

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Q61.
Identify the operator that is NOT used with pointers

a.

->

b.

&

c.

*

d.

>>

Discuss
Answer: (d).>>
Q62.
Consider the following statements
char *ptr;
ptr = “hello”;
cout << *ptr;
What will be printed?

a.

first letter

b.

entire string

c.

it is a syntax error

d.

last letter

Discuss
Answer: (a).first letter
Q63.
In which case is it mandatory to provide a destructor in a class?

a.

Almost in every class

b.

Class for which two or more than two objects will be created

c.

Class for which copy constructor is defined

d.

Class whose objects will be created dynamically

Discuss
Answer: (d).Class whose objects will be created dynamically
Q64.
The members of a class, by default, are

a.

public

b.

protected

c.

private

d.

mandatory to specify

Discuss
Answer: (c).private
Q65.
Given a class named Book, which of the following is not a valid constructor?

a.

Book ( ) { }

b.

Book ( Book b) { }

c.

Book ( Book &b) { }

d.

Book (char* author, char* title) { }

Discuss
Answer: (b).Book ( Book b) { }
Q66.
Which of the statements is true in a protected derivation of a derived class from a base class?

a.

Private members of the base class become protected members of the derived class

b.

Protected members of the base class become public members of the derived class

c.

Public members of the base class become protected members of the derived class

d.

Protected derivation does not affect private and protected members of the derived class

Discuss
Answer: (c).Public members of the base class become protected members of the derived class
Q67.
Which of the following statements is NOT valid about operator overloading?

a.

Only existing operators can be overloaded

b.

Overloaded operator must have at least one operand of its class type

c.

The overloaded operators follow the syntax rules of the original operator

d.

none of the above

Discuss
Answer: (d).none of the above
Q68.
Exception handling is targeted at

a.

Run-time error

b.

Compile time error

c.

Logical error

d.

All of the above

Discuss
Answer: (a).Run-time error
Q69.
A pointer to the base class can hold address of

a.

only base class object

b.

only derived class object

c.

base class object as well as derived class object

d.

None of the above

Discuss
Answer: (c). base class object as well as derived class object
Q70.
Function templates can accept

a.

any type of parameters

b.

only one parameter

c.

only parameters of the basic type

d.

only parameters of the derived type

Discuss
Answer: (c).only parameters of the basic type
Page 7 of 26

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