Which of the following statements describe abstract classes in object-oriented programming?

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Anonymous asked 3 years ago

Options:

  1. An abstract class is general enough for its methods and variables to apply to all its subclasses
  2. An object can be based on an abstract class
  3. Abstract classes are abstract versions of specific real things
  4. The things represented by an abstract class share common characteristics
1 Answers
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Anonymous answered 3 years ago

The correct answers are:

  1. An abstract class is general enough for its methods and variables to apply to all its subclasses
  2. Abstract classes are abstract versions of specific real things
  3. The things represented by an abstract class share common characteristics