Given the following generic method, which of the following is a possible return type? public static <E extends Comparable> E max(E[]A) { . . . }
I String
II Object
III Double

Question

Given the following generic method, which of the following is a possible return type? public static <E extends Comparable> E max(E[]A) { . . . }
I String
II Object
III Double
A) I
B) II
C) I and II
D) I and III

Quizplus · Accepted Answer

The method requires a type that extends Comparable. String and Double both implement Comparable, making them valid return types. Object does not implement Comparable, so it is not a valid return type.

Given the Following Generic Method, Which of the Following Is