CompTIA認(rèn)證考試LX0-101單項(xiàng)選擇題每日一練(2019.03.21)

來源：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 wish to kill a process with a PID of 123. Select the command which exiting.（）

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

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