Top LPI 201-450 item pool Choices

Q5. Which of the following terms are used to describe 3.x kernel releases? (Choose TWO correct answers.)

A. beta

B. final

C. longterm

D. prerelease

E. stable

Q6. On a server running the 3.4.50-11 Linux kernel, which file in the /boot directory contains the kernel configuration parameters?

A. config-linux-3.4.50-11

B. config-3.4.50-11

C. system-3.4.50-11

D. vmlinuz-3.4.50-11

E. rc.config-3.4.50-11

Q7. What mount option must be used in /etc/fstab when mounting an iSCSI target?

A. _santarget

B. iscsi

C. waitiscsi

D. _netdev

Q8. What information does the file modules.dep provide?

A. A list of all modules, compiled or not, that are available to the kernel.

B. A list of modules trusted by the installed kernel.

C. A list of devices and their module name.

D. A list of all compiled modules and their dependencies.

E. A list of modules the kernel needs to run.

Q9. Which commands below are useful to collect data about remote filesystem connections? (Choose TWO correct answers.)

A. pidstat

B. nfsiostat

C. sadf

D. cifsiostat

Q10. Which of the following are common Linux filesystem types used for root partitions? (Choose THREE correct answers.)

A. ext4

B. VFAT

C. NTFS

D. XFS

E. Btrfs

Q11. In the following output, what percentage of time was the CPU waiting for pending I/O?

# vmstat 1 100

procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu----

r b swpd free buff cache si so bi bo in cs us sy id wa

0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0

0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0

0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0

0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0

A. 0

B. 100

C. 35.9

D. 57.7

E. 36.6

Q12. How is the source code for the main Linux kernel modules distributed?

A. It is included with the Linux kernel source code.

B. The kernel modules are downloaded on demand as they are used during compilation.

C. The kernel modules have their own release cycle and can be maintained separately from the Linux kernel source.

D. It is provided as a separate download alongside the Linux kernel source code of the same version.

Q13. What keyword is missing in the following line from /etc/fstab in order to make a USB flash device writeable by the user fred when mounted:

/dev/sda1 /mnt/usbflash vfat defaults,users, _____ =fred,umask=022, 0 0 (Provide the option name only without any settings)

Q14. How can the label root be added to the ext4 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