单项选择题
Given: What is the result?（）
A.end B.Compilation fails. C.exception end D.exception test end E.A Throwable is thrown by main. F.An Exception is thrown by main.
Given: What is the result?（）A.2B.3C.12D.23E.123F.Comp...
A.2 B.3 C.12 D.23 E.123 F.Compilation fails. G.An exception is thrown at runtime.
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.2346F....
Given: What is the result? （）
A.2 B.24 C.234 D.246 E.2346 F.Compilation fails.
