单项选择题
Given: Which command-line invocations will compile?（）
A.javac Mule.java B.javac -source 1.3 Mule.java C.javac -source 1.4 Mule.java D.javac -source 1.5 Mule.java
Given: What is the result?（）A.nullB.zeroC.someD.Compil...
Given: What is the result?（）
A.null B.zero C.some D.Compilation fails. E.An exception is thrown at runtime.
Given: What is the result?（）A.BB.B, followed by an Exc...
A.B B.B, followed by an Exception. C.Compilation fails due to an error on line 9. D.Compilation fails due to an error on line 14. E.An Exception is thrown with no other output.
Given: What is the result?（）A.6B.7C.10D.11E.Compilatio...
A.6 B.7 C.10 D.11 E.Compilation fails. F.An exception is thrown at runtime.
