单项选择题
Given： What is the result？（）
A.Exception B.A NullPointerException is thrown at runtime. C.Compilation fails because of an error in line 20. D.Compilation fails because of an error in line 14.
Given： What is the result？（）A.nullB.zeroC.someD.Compil...
A.null B.zero C.some D.Compilation fails. E.An exception is thrown at runtime.
Given： What is the result？（）A.2B.24C.234D.246E.2346
A.2 B.24 C.234 D.246 E.2346
Given： What is the result？（）A.nullB.finallyC.null fina...
A.null B.finally C.null finally D.Compilation fails. E.finally exception
