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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 12 of 26

Explore more Topics under Data Structures and Algorithms

Q111.
Which can be passed as an argument to a function?

a.

constant

b.

expression

c.

another function

d.

all of the above

Discuss
Answer: (a).constant
Q112.
Member functions, when defined within the class specification:

a.

are always inline

b.

are not inline

c.

are inline by default, unless they are too big or too complicated

d.

are not inline by default

Discuss
Answer: (a).are always inline
Q113.
The term __________ means the ability to take many forms.

a.

Inheritance

b.

Polymorphism

c.

Member function

d.

Encapsulation

Discuss
Answer: (b).Polymorphism
Q114.
Runtime polymorphism is achieved by

a.

Friend function

b.

Virtual function

c.

Operator overloading

d.

Function overloading

Discuss
Answer: (b).Virtual function
Q115.
Access to private data

a.

Restricted to methods of the same class

b.

Restricted to methods of other classes

c.

Available to methods of the same class and other classes

d.

Not an issue because the program will not compile

Discuss
Answer: (b).Restricted to methods of other classes
Q116.
A static data member is given a value

a.

Within the class definition

b.

Outside the class definition

c.

When the program is executed

d.

Never

Discuss
Answer: (d).Never
Q117.
In a class specifier ,data or function designated private are accessible

a.

To any function in the program

b.

Only if you the password

c.

To member functions of that class

d.

Only to public members of the class

Discuss
Answer: (c).To member functions of that class
Q118.
Which of the statements are true ?

I. Function overloading is done at compile time.
II. Protected members are accessible to the member of derived class.
III. A derived class inherits constructors and destructors.
IV. A friend function can be called like a normal function.
V. Nested class is a derived class.

a.

I, II, III

b.

II, III, V

c.

III, IV, V

d.

I, II, IV

Discuss
Answer: (d).I, II, IV
Q119.
At which point of time a variable comes into existence in memory is determined by its

a.

Scope

b.

Storage class

c.

Data type

d.

All of the above

Discuss
Answer: (b).Storage class
Q120.
When the compiler cannot differentiate between two overloaded constructors, they are called

a.

Overloaded

b.

Destructed

c.

Ambiguous

d.

Dubious

Discuss
Answer: (c).Ambiguous
Page 12 of 26

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