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QWhich of the following statements regarding abstract classes are true?

ID: #2273 Java Interfaces And Abstract Classes MCQ 6,086 views
Question Info
#2273Q ID
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Java Interfaces And Abstract Classes MCQTopic

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  • A An abstract class can be extended.
  • B A subclass of a non-abstract superclass can be abstract.
  • C A subclass can override a concrete method in a superclass to declare it abstract.
  • D All of the above
Correct Answer: Option D

Explanation

All of the above

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