OOPS
August 29, 2024OOPS
August 29, 2024OOPS
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Question 144
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Which of the following is false about abstract classes in java?
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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
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Abstract classes can have constructors.
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A class can be made abstract without any abstract method
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A class can inherit from multiple abstract classes
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Question 144 Explanation:
● An abstract class can have an abstract method without body and it can have methods with implementation also.
● Multiple inheritance is not possible with abstract classes.
● Multiple inheritance is not possible with abstract classes.
Correct Answer: D
Question 144 Explanation:
● An abstract class can have an abstract method without body and it can have methods with implementation also.
● Multiple inheritance is not possible with abstract classes.
● Multiple inheritance is not possible with abstract classes.