单项选择题
What is the result？（）
A.The code runs with no output.
B.An exception is thrown at runtime.
C.Compilation fails because of an error in line 20.
D.Compilation fails because of an error in line 21.
E.Compilation fails because of an error in line 23.
F.Compilation fails because of an error in line 25.
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相关考题
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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. -
单项选择题
What is the result？（）
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. -
单项选择题
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）；
