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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 5 of 26

Explore more Topics under Data Structures and Algorithms

Q41.
You can read input that consists of multiple lines of text using

a.

the normal cout << combination

b.

the cin.get( ) function with one argument

c.

the cin.get( ) function with two arguments

d.

the cin.get( ) function with three arguments

Discuss
Answer: (c).the cin.get( ) function with two arguments
Q42.
The keyword friend does not appear in

a.

the class allowing access to another class

b.

the class desiring access to another class

c.

the private section of a class

d.

the public section of a class

Discuss
Answer: (c).the private section of a class
Q43.
The process of building new classes from existing one is called

a.

Structure

b.

Inheritance

c.

Polymorphism

d.

Template

Discuss
Answer: (b).Inheritance
Q44.
If you wanted to sort many large objects or structures, it would be most efficient to

a.

place them in an array & sort the array

b.

place pointers to them in an array & sort the array

c.

place them in a linked list and sort the linked list

d.

place references to them in an array and sort the array

Discuss
Answer: (c).place them in a linked list and sort the linked list
Q45.
A friend function to a class, C cannot access

a.

private data members and member functions

b.

public data members and member functions

c.

protected data members and member functions

d.

the data members of the derived class of C

Discuss
Answer: (d).the data members of the derived class of C
Q46.
The operator that cannot be overloaded is

a.

++

b.

::

c.

( )

d.

~

Discuss
Answer: (b).::
Q47.
A struct is the same as a class except that

a.

there are no member functions

b.

all members are public

c.

cannot be used in inheritance hierarchy

d.

it does have a this pointer

Discuss
Answer: (c).cannot be used in inheritance hierarchy
Q48.
Pure virtual functions

a.

have to be redefined in the inherited class

b.

cannot have public access specification

c.

are mandatory for a virtual class

d.

None of the above

Discuss
Answer: (a).have to be redefined in the inherited class
Q49.
Additional information sent when an exception is thrown may be placed in

a.

the throw keyword

b.

the function that caused the error

c.

the catch block

d.

an object of the exception class

Discuss
Answer: (c).the catch block
Q50.
Use of virtual functions implies

a.

overloading

b.

overriding

c.

static binding

d.

dynamic binding

Discuss
Answer: (d).dynamic binding
Page 5 of 26

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