Câu 72: XK0-005: CompTIA Linux+

A Linux system is failing to boot. The following error is displayed in the serial console:[[1;33mDEPEND[Om] Dependency failed for /data.[[1;33mDEPEND[Om] Dependency failed for Local File Systems...Welcome to emergency mode! After logging in, type "journalctl -xb" to viewsystem logs, "systemctl reboot" to reboot, "systemctl default" to try again to boot into default mode. Give root password for maintenance(or type Control-D to continue}Which of the following files will need to be modified for this server to be able to boot again?

1. A. /etc/mtab
2. B. /dev/sda
3. C. /etc/fstab — đáp án hiện tại
4. D. /ete/grub.conf