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

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Test your C++ skills with our quiz based on Bruce Eckel's 'Thinking in C++'. Dive into object-oriented programming, advanced topics, and fundamentals. Perfect for learners and experts alike. Assess your knowledge and become a C++ master!

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.


For the class 'Integer', how is operator& overloaded?

  1. By returning the address of the object itself

  2. By returning a bitwise AND of the object with another object

  3. By modifying the object in place and returning a reference to it

  4. It cannot be meaningfully overloaded

The correct answer is: By returning the address of the object itself

The operator& cannot be meaningfully overloaded for the class 'Integer' since it does not have a logical application for bit operations. Options B and C involve modifying or returning the object itself which is not a valid approach for a logical operator. Therefore, the only plausible explanation is A where the address of the object itself is returned which aligns with the general usage of the operator for pointers.