CompTIA認(rèn)證考試LX0-101單項選擇題每日一練(2019.07.28)

來源：考試資料網(wǎng)

1 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？（）

點擊查看答案

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

點擊查看答案

3 Which Debian package system command will list all partially installed packages and suggest how to get them correctly installed？（）

點擊查看答案

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？（）

點擊查看答案

5 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？（）

點擊查看答案