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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 3 of 26

Q21.
The address of a variable temp of type float is
Discuss
Answer: (b).&temp
Q22.
What is the output of the following code :
char symbol[3]={‘a’,‘b’,‘c’};
for (int index=0; index<3; index++)
cout << symbol [index];
Discuss
Answer: (c).abc
Q23.
The process of building new classes from existing one is called ______.
Discuss
Answer: (c).Inheritance
Q24.
If a class C is derived from class B, which is derived from class A, all through public inheritance, then a class C member function can access
Discuss
Answer: (d).protected data in A and B
Q25.
If the variable count exceeds 100, a single statement that prints “Too many” is
Discuss
Answer: (c).if (count>100) cout << “Too many”;
Discuss
Answer: (d).is defined only in derived class
Discuss
Answer: (b).use classes derived from ios.
Discuss
Answer: (a).requires a class with an overloaded operator.
Q29.
In C++, the range of signed integer type variable is ________
Discuss
Answer: (b).- 2^15 to 2^15-1
Q30.
If x = y,5 = 2 then x ∧ y equals________.

(where ∧ is a bitwise XOR operator)
Discuss
Answer: (a).00000111
Page 3 of 26

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