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Which of the following is correct in C++?

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Which of the following is correct in C++?

(a) Classes cannot have protected data members

(b) Structures can have member functions

(c) Class members are public by default

(d) Structure members are private by default

I have been asked this question during an online exam.

I'd like to ask this question from OOPs Concept topic in section Basics Concepts of C++ of C++

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Right option is (b) Structures can have member functions

Explanation: Though C does not allows member functions in structures but C++ allows structures to have member functions. Members of structures are public by default and those of classes are private by default. Classes can have protected data members.

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