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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 6 of 26

Explore more Topics under Data Structures and Algorithms

Q51.
this pointer

a.

implicitly points to an object

b.

can be explicitly used in a class

c.

can be used to return an object

d.

All of the above

Discuss
Answer: (d).All of the above
Q52.
Within a switch statement

a.

Continue can be used but Break cannot be used

b.

Continue cannot be used but Break can be used

c.

Both Continue and Break can be used

d.

Neither Continue nor Break can be used

Discuss
Answer: (b).Continue cannot be used but Break can be used
Q53.
Data members which are static

a.

cannot be assigned a value

b.

can only be used in static functions

c.

cannot be defined in a Union

d.

can be accessed outside the class

Discuss
Answer: (b).can only be used in static functions
Q54.
Which of the following is false for cin?

a.

It represents standard input

b.

It is an object of istream class

c.

It is a class of which stream is an object

d.

Using cin the data can be read from user’s terminal.

Discuss
Answer: (c).It is a class of which stream is an object
Q55.
It is possible to declare as a friend

a.

a member function

b.

a global function

c.

a class

d.

all of the above

Discuss
Answer: (d).all of the above
Q56.
In multiple inheritance

a.

the base classes must have only default constructors

b.

cannot have virtual functions

c.

can include virtual classes

d.

None of the above

Discuss
Answer: (c).can include virtual classes
Q57.
Declaration of a pointer reserves memory space

a.

for the object

b.

for the pointer

c.

both for the object and the pointer

d.

none of these

Discuss
Answer: (b).for the pointer
Q58.
for (; ;)

a.

means the test which is done using some expression is always true

b.

is not valid

c.

will loop forever

d.

should be written as for( )

Discuss
Answer: (c).will loop forever
Q59.
The operator << when overloaded in a class

a.

must be a member function

b.

must be a non member function

c.

can be both a & b above

d.

cannot be overloaded

Discuss
Answer: (c).can be both a & b above
Q60.
A virtual class is the same as

a.

an abstract class

b.

a class with a virtual function

c.

a base class

d.

none of the above

Discuss
Answer: (d).none of the above
Page 6 of 26

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