What is the output when the following shell script executes？（） cat<；<；foobar Hello foobar foobar
- A、 The contents of the file foobar.
- B、 Hello
- C、 No output but a file named foobar is created.
- D、 Hello foobar
- E、 Hello foobar foobar
正确答案:D
答案解析:有
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