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CompTIA认证考试
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CompTIA认证考试LX0-101单项选择题每日一练(2019.01.17)
来源:考试资料网
1
You have read/write permission on an ordinary file foo. You have just run In foo bar. What would happen if you ran rm foo?()
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2
Using vi, you want to save changes to the file myfile with :w!, but vi complains it cannot write to the file. Therefore, you want to check the write permissions on the file. To do this without leaving vi, you type:()
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3
With Xorg 7.0, what is the name of the default font server?()
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4
You have run out of disk space on a partition. Which of the following would be an easy way to move data to a new partition without reconfiguring the path to the data in existing applications?()
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5
What is the output when the following shell script executes?()
cat<;<;foobar
Hello foobar
foobar
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