单项选择题
A.Compilation fails.
B.An exception is thrown at runtime.
C.doStuff x = 6 main x = 6
D.doStuff x = 5 main x = 5
E.doStuff x = 5 main x = 6
F.doStuff x = 6 main x = 5
单项选择题 Given: What is the result?（）
单项选择题 Given classes defined in two different files : What is required at line 5 in class SomeApp to use the process method of BitUtils?（）
单项选择题 Click the Exhibit button. Given the fully-qualified class names: com.foo.bar.Dog com.foo.bar.blatz.Book com.bar.Car com.bar.blatz.Sun Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JVM?（）
