單項(xiàng)選擇題

Given：

Which method will complete this class？（）

A.public int compareTo（Object o）{/*more code here*/}
B.public int compareTo（Score other）{/*more code here*/}
C.public int compare（Score s1，Score s2）{/*more code here*/}
D.public int compare（Object o1，Object o2）{/*more code here*/}

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單項(xiàng)選擇題

Given：

What is the result？（）

A.test end
B.Compilation fails.
C.test runtime end
D.test exception end
E.A Throwable is thrown by main at runtime.

單項(xiàng)選擇題

Given that the current directory is empty， and that the user has read and write permissions， and thefollowing：

Which statement is true？（）

A.Compilation fails.
B.The file system has a new empty directory named dir.
C.The file system has a new empty directory named newDir.
D.The file system has a directory named dir， containing a file f1.txt.
E.The file system has a directory named newDir， containing a file f1.txt.

Given： Which method will complete this class？（）

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Given： What is the result？（）

Given that the current directory is empty， and that the user has read and write permissions， and thefollowing： Which statement is true？（）

Given：

Which method will complete this class？（）

Given：

What is the result？（）

Given that the current directory is empty， and that the user has read and write permissions， and thefollowing：

Which statement is true？（）