If a Programmer Writes a Class That He Wants to Be

question 9

Multiple Choice

If a programmer writes a class that he wants to be extended by another programmer, then this programmer must

• A) change private methods and instance data to be protected
• B) change public methods and instance data to be protected
• C) change all the methods to be protected
• D) change the class to be protected
• E) None of these; the programmer doesn't have to change anything

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