试题详情
- 单项选择题 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
- D
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