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Question 7 (1 point) Listen An interface reference can refer to any object of any class that implements the interface. True False Question 8 (1 point) Listen control that allows the user to specify a numeric value within a bounded range is a spinner. O True False Question 9 (1 point) Listen One of the advantages of the linear search is that it does not require its data to be sorted. True False Question 10 (1 point) Listen The type of the reference, not the type of the object, is used to determine which version of a method is invoked in a polymorphic reference. True False