单项选择题
Given: What is the result?（）
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.
单项选择题 Given that the current directory is empty, and that the user has read and write privileges to the current, and the following: Which statement is true?（）
单项选择题 Given: What is the result?（）
单项选择题 Given: What is the output?（）
