Lpi Lpic Level 2 201-450 Questions & Answers

• Question 41:

  Which of the following properties should be recorded in order to monitor the quality of a network link? (Choose two.)

  A. Bandwidth in both directions

  B. Number of nodes using the link

  C. Effective Latency

  D. Number of IPv4 and IPv6 packets

  E. Number of used TCP ports

  Correct Answer: AC

• Question 42:

  What is the purpose of an initramfs during the Linux system start?

  A. It loads required modules and starts sub sytems like LVM to make the root file system accessible to the kernel

  B. It moves the kernel from normal system memory to initram memory to speed up kernel access

  C. It copies the root file system's content to RAM to speed up the system and reduce writes to disk

  D. It creates a ram disk to store volatile data for directories like /tmp to reduce writes to disk

  Correct Answer: A

• Question 43:

  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

  E. Use patch to apply the uncompressed patch file to the source directory of any previous kernel version

  Correct Answer: DE

• Question 44:

  Which of the filter keywords below could be used in the following command:

  tcpdump -i eth0 ____________ 203.0.113.8 (Choose three.)

  A. host

  B. ip

  C. src

  D. dst

  E. ipv6

  Correct Answer: ACD

• Question 45:

  Which of the following commands erases the contents of the /dev/sdb3 partition?

  A. rm /dev/sdb3

  B. dd if=/dev/zero of=/dev/sdb3

  C. dd of=/dev/zero if=/dev/sdb3

  D. umount /dev/sdb3

  Correct Answer: B

• Question 46:

  In which directory tree are files modified when changing kernel parameters using the command sysctl?

  A. /sys/kernel/

  B. /proc/kernel/

  C. /proc/sys/

  D. /lib/sys/

  E. /sys/proc/

  Correct Answer: C

• Question 47:

  On a Linux node with multiple active networks interfaces, each having a default route to the Internet, which default route is preferred?

  A. The default route with the highest metric value

  B. The default route with the highest MTU value

  C. The default route with the lowest TTL value

  D. The default route with the highest TTL value

  E. The default route with the lowest metric value

  Correct Answer: E

• Question 48:

  Which sub command to crypsetup shows information about an encrypted LUKS partition?

  A. luksDump

  B. luksInfo

  C. luksDebug

  D. luksLS

  E. luksShow

  Correct Answer: A

• Question 49:

  Which of the following commands lists IPv4 addresses and MAC addresses of network nodes that the local system has seen on its directly connected IP networks?

  A. arp

  B. ifconfig

  C. ipadm

  D. iwlist

  Correct Answer: A

• Question 50:

  In order to gather performance data with sar over a longer period of time, which command should be run periodically from cron?

  A. sa1

  B. sarmon

  C. sarec

  D. sadf

  E. sarcron

  Correct Answer: A