单项选择题
Given: What is the result?()
A.2 -1 B.2 -4 C.2 -5 D.3 -1 E.3 -4
A.Compilation fails. B.An exception is thrown at runtime. C.[608, 609, 610, 612] [608, 610] D.[608, 609, 610, 612] [608, 609, 610] E.[606, 608, 609, 610, 612] [608, 610] F.[606, 608, 609, 610, 612] [608, 609, 610]
A.2.1.0 B.2.1.1 C.3.2.1 D.3.2.2
Given that the elements of a PriorityQueue are ordered according to natural ordering,and: What is the result?()
A.apple pear B.banana pear C.apple apple D.apple banana E.banana banana
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