Given: What can be a result?()
A.Compilation fails. B.An exception is thrown at runtime. C.The code executes and prints "StartedComplete". D.The code executes and prints "StartedComplete0123". E.The code executes and prints "Started0123Complete".
单项选择题Given: What, inserted at line 39, will sort the keys in the props HashMap?()
A.Arrays.sort(s); B.s = new TreeSet(s); C.Collections.sort(s); D.s = new SortedSet(s);
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
单项选择题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