单项选择题
A.Compilation fails.
B.After line 15, the value of age is 5.
C.After line 15, the value of age is 3.
D.An exception is thrown at runtime.
多项选择题 Whichthreestatementsconcerningtheuseofthejava.io.Serializableinterfacearetrue?()
多项选择题 Given: Which two statements are true about the result if the default locale is Locale.US?()
单项选择题 Given that the current directory is empty, and that the user has read and write privileges to the currentdirectory, and the following: Which statement is true?()