CompTIA認(rèn)證考試LX0-101章節(jié)練習(xí)(2019.04.24)

來(lái)源：考試資料網(wǎng)

1 You are running Linux 2.0.36 and you need to add a USB mouse to your system. Which of the following statements is true？（）

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2 You have just added a CD.ROM drive （/dev/hdd） to your system and have added it to yourfstab. Typically you can use which of the following commands to mount media in that drive to /mnt/cdrom？（）

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3 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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4 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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5 Which of these commands allows you to use shared libraries that are in /usr/local/lib？（）

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6.填空題Which command （without options） would you use to display how much space is available on all mounted partitions？（）

參考答案：/BIN/DF

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7 Many people like the vi text editor but the default bash command line editor recognizes emacs keystrokes. What command entered into a bash initialization file will have bash recognize vi keystrokes after login？（）

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8.填空題Which program finds only files that are in your PATH？（）

參考答案：/USR/BINyWHICH

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9.填空題What command with all options and/or parameter will send the signal USR1 to any executing process of program apache2？（）

參考答案：KILLALL-SUSR1APACHE2

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

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