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    Question

    Which of the following is true about Java

    interfaces?
    A Can have multiple constructors Correct Answer Incorrect Answer
    B Can have abstract methods only (before Java 8) Correct Answer Incorrect Answer
    C Can store instance variables Correct Answer Incorrect Answer
    D Can be instantiated Correct Answer Incorrect Answer
    E Can inherit multiple classes Correct Answer Incorrect Answer

    Solution

    Before Java 8, interfaces could only have abstract methods and constants; Java 8 introduced default and static methods.

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