Mastering C++: A Comprehensive Quiz Based on 'Thinking in C++'

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Prepare for the ultimate C++ challenge with our comprehensive quiz based on 'Thinking in C++'. Test your knowledge with engaging questions and receive instant feedback. Perfect for both beginners and experienced C++ programmers looking to sharpen their skills!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the process of converting a derived class pointer or reference to a base class pointer or reference called?

Downdating
Upcasting
Override
Polymorphism

The correct answer is: Upcasting

Upcasting is the process of converting a derived class pointer or reference to a base class pointer or reference. This allows for using the capabilities of the base class on objects of derived class. The other options are incorrect because they refer to different concepts. Downdating is a term used in geology, override is a keyword used in programming, and polymorphism is a concept related to overriding methods in object-oriented programming. Therefore, the most accurate and relevant option is B.