LPI 201-450 Exam Questions Instant Access

Question 1

A database application requires a maximum shared memory segment (shmmax) of 2GB (2147483648 Bytes). Which configuration file should be modified to set this kernel parameter permanently? (Specify the full name of the file, including path.)

See Below Explanation:

Answer : A

Question 2

A server requires a GRUB2 boot option which will always boot to runlevel 1. Which line of a GRUB2 configuration file starts the beginning of the settings needed to make this new choice available?

Ainitrd

Blinux

Cmenuentry

Drunlevel

Answer : B

Question 3

Which of the following tools are used to measure memory usage? (Choose THREE correct answers.)

Ampstat

Bpstree

Csar

Dtop

Evmstat

Answer : C, D, E

Question 4

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 : B, D

Question 5

After configuring a new kernel, what file under /usr/src/linux/ contains the configuration?

See Below Explanation:

Answer : A

Question 6

In the following output, the load averages represent the system load averages for what time frames?

12:10:05 up 18 days, 19:00, 2 users, load average: 0.47, 24.71, 35.31

A1, 5 and 15 minutes

B1, 15 and 30 minutes

C1, 15, and 30 seconds

D15, 30 and 60 minutes

E15, 30 and 60 seconds

Answer : A

Question 7

The IDE hard drive /dev/hda does not have DMA enabled. Which command must be run to enable DMA on it?

Ahdparm -d /dev/hda

Bhdparm --dma /dev/hda

Chdparm --dma /dev/hda1

Dhdparm -d /dev/hda1

Ehdparm -d 1 /dev/hda

Answer : E

LPIC-2 - Exam 201 (part 1 of 2), version 4.5 201-450 Exam Questions