单选题What is the output when the following shell script executes?() cat;;foobar Hello foobar foobarA
The contents of the file foobar.B
HelloC
No output but a file named foobar is created.D
Hello foobarE
Hello foobar foobar
题目内容(请给出正确答案)
单选题
What is the output when the following shell script executes?() cat<;<;foobar Hello foobar foobar