Which files are updated as devices are mounted and unmounted to provide information on the currently mounted devices and the options used? (Choose TWO correct answers.)
A. /proc/dtab
B. /etc/mtab
C. /etc/fstab
D. /proc/mounts
E. /proc/devices
How can the label root be added to the ext2 filesystem on /dev/sda1?
A. relabel /dev/sda1 root
B. tune2fs -L root /dev/sda1
C. echo 'root' > /proc/fs/sda1/label
D. labelfs --device /dev/sda1 root
What are the main network services used by the PXE protocol? (Choose TWO correct answers.)
A. DNS
B. DHCP
C. HTTP
D. TFTP
E. NFS
During booting, when the Linux kernel loads an initramfs file, which command from the initramfs will be executed first, if present?
A. /init
B. /initrd
C. /linuxrc
D. /rc.local
E. /sbin/init
Which option to the update-rc.d command will cause the removal of all symlinks to /etc/rcX.d/*test2 even when the script /etc/init.d/test2 still exists?
A. -d
B. -f
C. -n
D. -r
What happens if the Linux kernel can't mount the root filesystem when booting?
A. An error message is shown and the administrator is asked by the kernel to specify a valid root filesystem to continue the boot process.
B. An error message is shown and the system reboots after a keypress.
C. An error message is shown and the system boots in maintenance mode.
D. An error message is shown showing which device couldn't be mounted or informing that init couldn't be found.
E. An error message is shown stating that the corresponding kernel module couldn't be loaded.
A Linux server is running in single user mode for regular maintenance. Which commands are used to restore the server to its usual runlevel? (Choose TWO correct answers.)
A. telinit 0
B. shutdown -r now
C. sync
D. shutdown -h now
E. reboot
Which command is used to install a new LILO boot loader?
A. lilo
B. lilo-config
C. lilo-install
D. install-lilo
After changing the default runlevel in the SysV-init configuration file, the system boots in a different than intended runlevel. Where else could this different runlevel be defined?
A. In the /etc/sysctl.conf
B. In the boot loader configuration file
C. In the /etc/runlevel file
D. In the /boot/initramfs file
E. In the /etc/rc.d/rc.local file
Where is the LILO boot loader code typically installed on a system with only a single Linux installation and no other operating systems?
A. In the master boot record.
B. In the boot sector.
C. In the /boot directory.
D. At the start of the kernel.
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