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2019-04-07 09:13:27 0
  1. Which of the following is/are true for an abstract class?

  1. A class is declared abstract by prefacing the definition with the word abstract.
  2. A class is declare abstract by using the keyword implements.
  3. It is a class that really isn’t supposed to ever be instantiated but instead serves as a base class.
  4. Attempting to instantiate an abstract class results in an error.

Correct Answer:
A. A class is declared abstract by prefacing the definition with the word abstract.

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