An interface name can be used to declare an object reference variable. An interface reference can refer to any object of any class that ______ the interface.
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Q15: An _ list maintains a contiguous numeric
Q16: The differences between the various types of
Q17: The iterator method returns an object of
Q18: An _ allows one to traverse the
Q19: Interfaces can be used to derive other
Q21: Interfaces allow us to make polymorphic references,
Q22: Only Comparable objects can be stored in
Q23: The Java Collections API contains _ implementations
Q24: List collections can be categorized as ordered,
Q25: The elements of an ordered list do
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