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Select the correct answerWhich of these is not abstract?OptionsAbstractListThreadListNone of the Mentioned

Question

Select the correct answerWhich of these is not abstract?OptionsAbstractListThreadListNone of the Mentioned

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Solution

The correct answer is "List". This is because in Java, List is an interface and not an abstract class. An abstract class in Java is a class that cannot be instantiated and is always used as a base class. On the other hand, Thread and AbstractList are abstract classes in Java.

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