Java | Abstract Class and Interface | Question 1

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Which of the following is FALSE about abstract classes in Java

If we derive an abstract class and do not implement all the abstract methods, then the derived class should also be marked as abstract using \'abstract\' keyword

Abstract classes can have constructors

A class can be made abstract without any abstract method

A class can inherit from multiple abstract classes.

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Java Abstract Class and Interface,50 Java Language MCQs with Answers
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