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Welcome to the Overloading MCQs Page

Dive deep into the fascinating world of Overloading with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Overloading, a crucial aspect of Object Oriented Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Overloading, 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 Object Oriented Programming.

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Check out the MCQs below to embark on an enriching journey through Overloading. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Overloading. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Overloading MCQs | Page 5 of 6

Q41.
When are the pointer types known for upcasting the objects?
Discuss
Answer: (a).Compile time
Q42.
When are the object type known for upcasting the objects?
Discuss
Answer: (b).Runtime
Q43.
If two classes are defined “Parent” and “Child” then which is the correct type upcast syntax in C++?
Discuss
Answer: (c).Parent *p=&child;
Discuss
Answer: (b).Casting supertype to subtype
Q45.
Which among the following is a mandatory condition for downcasting?
Discuss
Answer: (c).It must be done explicitly
Q46.
Downcasting is _______________________
Discuss
Answer: (b).Never safe
Discuss
Answer: (a).Can result in unexpected results
Q48.
What should be used for safe downcast?
Discuss
Answer: (b).Dynamic cast
Discuss
Answer: (a).Address of object which is converted
Q50.
If dynamic_cast fails, which value is returned?
Discuss
Answer: (d).null pointer
Page 5 of 6

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