單項選擇題

Given:

Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?（）

A.String regex=""；
B.String regex=" ."；
C.String regex=".*"；
D.String regex="\\s"；
E.String regex="\\.\\s*"；
F.String regex="\\w[\.]+"；

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單項選擇題

Given:

What is the result when the programmer attempts to compile the code and run it with the command java Converter 12?（）

A.It is true that j==i.
B.It is false that j==i.
C.An exception is thrown at runtime.
D.Compilation fails because of an error in line 13.

單項選擇題

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

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.

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Given: Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?（）

你可能感興趣的試題

Given: What is the result when the programmer attempts to compile the code and run it with the command java Converter 12?（）

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

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Given:

Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?（）

Given:

What is the result when the programmer attempts to compile the code and run it with the command java Converter 12?（）

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

Which statement is true?（）