Practice 201-450 Exam Online

Question 1

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

Answer: C

Question 2

A web application server contains 64GB of RAM and two swap partitions on normal hard

disk drives, each with a size of 64 GB. Within the last month, the average number of user

sessions on this server has grown by 20 percent. At the same time, the average usage of

RAM increased from 65 to 75 percent, while the swap space is almost not used at all. It is

expected that the number of user sessions will continue to increase by about 15 to 20

percent each month. Which of the following reactions would be appropriate in response to

these observations? (Choose two.)

A :

Delay any hardware upgrade until there is a significant consumption of swap space to

ensure an efficient usage of the available hardware

B :

Create a RAID 1 device on the two swap partitions to avoid data loss in case swap

space has to be used in the future

C :

Consider the installation of an additional application server to distribute the load if the

expected growth continues over several months

D : Move the web application’s scripts and content a ram disk in order to ensure fast access and to avoid the need for swap space

E : Update the hardware to increase the amount of available RAM to avoid using swap space

Answer: A,C

Question 3

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.

Answer: D

Question 4

After the downloading patch-4.6.4.xz from http://kernel.org, what are the next steps to

prepare the build of a version 4.6.4 Linux kernel? (Choose two.)

A :

Uncompress the file and move the resulting directory to /usr/src/linux

B : Apply the patch file to the kernel source directory containing kernel version 4.6.0

C : Apply the patch file to the kernel source directory containing kernel version 4.6.3

D : Uncompress the file using xz to get the uncompressed patch file

Answer: A,D

Question 5

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

Answer: A

Name:	LPIC-2 Exam 201, Part 1 of 2, version 4.5
Exam Code:	201-450
Certification:	Linux Network Professional
Vendor:	LPI
Total Questions:	162
Last Updated:	Apr 23, 2024

LPI 201-450