Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?
In the vi editor, which of the following commands will copy the current line into the vi buffer?
Which of the following commands preloads and manages keys that are used for automatic authentication while logging in to other machines using SSH?
After running the command umount /mnt, the following error message is displayed:
umount: /mnt: device is busy.
What is a common reason for this message?
After moving data to a new filesystem, how can the former path of the data be kept intact in order to avoid reconfiguration of existing applications? (Choose TWO correct answers.)