单项选择题
What is the result?()
A.3, 2, 1 B.1, 2, 3 C.Compilation fails. D.The code runs with no output. E.An exception is thrown at runtime.
What is the result?() A.A,B,CB.B,C,AC.Compilation fails...
A.A,B,C B.B,C,A C.Compilation fails. D.The code runs with no output E.An exception is thrown at runtime.
What inserted at line 39, will sort the keys in the pro...
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);
What is the result?() A.2,1,0B.2,1,1C.3,2,1D.3,2,2E.Com...
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.