CompTIA認(rèn)證考試LX0-101章節(jié)練習(xí)(2019.05.13)

來源：考試資料網(wǎng)

1 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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2 What is the difference between thE.remove and thE.purge action with the dpkg command？（）

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3 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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4 You wish to kill a process with a PID of 123. Select the command which exiting.（）

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5.填空題What application can be used in place of xhost？ Please enter only the name without path. Answer：（）

參考答案：XAUTH

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6 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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7 What information is displayed by the command cat/proc/dma？（）

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8 The command echo $! will produce what output？（）

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9 In xorg.conf， which section is concerned with fonts？（）

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

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