A functional interface is simply an interface that has one abstract method.
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Q1: You can write a super statement that
Q2: Because every class directly or indirectly inherits
Q3: An abstract class is not instantiated itself
Q4: A(n) _ method is a method that
Q6: If a subclass constructor does not explicitly
Q7: In Java, a reference variable is _
Q8: When a subclass extends a superclass, the
Q9: Inheritance involves a subclass, which is the
Q10: A _ member's access is somewhere between
Q11: Which of the following shows the inheritance
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