单项选择题
What is the result?()
A.2,1,0 B.2,1,1 C.3,2,1 D.3,2,2 E.Compilation fails. F.An exception is thrown at runtime.
单项选择题 Given that the elements of a PriorityQueue are ordered according to natural ordering, and: What is the result?()
多项选择题 Which three code fragments, inserted independently at line 6, will compile?()
多项选择题 Which two, inserted at line 11, will allow the code to compile?()