CompTIA認(rèn)證考試LX0-101章節(jié)練習(xí)(2019.01.10)

來源：考試資料網(wǎng)

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 What is the output when the following shell script executes？（）
cat<；<；foobar
Hello foobar
foobar

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3 What information is displayed by the command cat/proc/dma？（）

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4 To allow a regular user account to mount and unmount a filesystem （for instance， a cdrom or floppy）， which option need to be added to the corresponding line in /etc/fstab？（）

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5 You are looking for an executable file foo. Select the command that would search forfoo within directories set in the shell variable， PATH.（）

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6 With Xorg 7.0， what is the name of the default font server？（）

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7 You ran out of space and added a eighth disk to your SCSI-1 system. When you try to start， the system no longer boots. What is most likely the cause of this problem？（）

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8 Which of the following commands will change all CR-LF pairs in an imported text file， userlist.txt， to Linux standard LF characters and store it as newlist.txt？（）

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9 Which of the following commands makes /bin/foo executable by everyone but writable only by its owner？（）

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10 What command will print a list of usernames （first column） and their corresponding user id （uid， third column） from /etc/passwd？（）

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