Lpi 201-450 Online Practice Questions and Exam Preparation

Lpi 201-450 Online Questions & Answers

• Question 1:

  What effect does the -f option to the update-rc.d command have on files in the /etc/rcX.d/ and /etc/init.d/ directories?

  A. It will force the removal of the symlinks in /etc/rcX.d/ even when the links are read only
  B. It will remove both the symlinks in /etc/rcX.d/ and the init script in /etc/init.d/
  C. It will remove the init script in /etc/init.d/ and the symlinks in /etc/rcX.d/ and update the package information of installed files
  D. It will force the removal of symlinks in /etc/rcX.d/ even if the corresponding init script still exists in /etc/init.d/
  D. It will force the removal of symlinks in /etc/rcX.d/ even if the corresponding init script still exists in /etc/init.d/

• Question 2:

  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
  A. Bandwidth in both directions
  C. Effective Latency

• Question 3:

  Which command is used to make an exact copy, at a single point in time, of a logical volume while still allowing the original logical volume to be updated?

  A. lvcclone
  B. lvcreate
  C. lvm2
  D. lvsnap
  E. lvsnapshot
  B. lvcreate

• Question 4:

  Which of the following commands displays the physical path of the kernel module named dummy?

  A. modprobe –i dummy
  B. modinfo –n dummy
  C. modpath –v dummy
  D. depmod –n dummy
  E. modshow –p dummy
  B. modinfo –n dummy

• Question 5:

  Which command is used to install a GRUB boot loader into the master boot record?

  A. grub-install
  B. grub-mkconfig
  C. grub-install-mbr
  D. grub-glue-mbr
  E. grub-mbr-setup
  A. grub-install

• Question 6:

  Which of the following commands adds a static IPv6 address to the network interface eth0?

  A. ip add addr 2001:db8::1337/64 dev eth0
  B. ip -6 add addr 2001:db8::1337/64 dev eth0
  C. ip addr add 2001:db8::1337/64 dev eth0
  D. ip -6 addr add new 2001:db8::1337/64 dev eth0
  E. ip addr add -6 2001:db8::1337/64 dev eth0
  C. ip addr add 2001:db8::1337/64 dev eth0

• Question 7:

  Which of the following init systems comes along with an own UEFI boot loader?

  A. systemd
  B. SysVinit
  C. Upstart
  D. OpenRC
  E. launchd
  A. systemd

• Question 8:

  Which of the following commands creates a Btrfs subvolume named volume in/mnt?

  A. btrfs subvolume add -n volume /mnt
  B. btrfs create subvolume /mnt volume
  C. btrfs-subvolume create /mnt/volume
  D. btrfs subvolume new volume /mnt
  E. btrfs subvolume create /mnt/volume
  E. btrfs subvolume create /mnt/volume

• Question 9:

  In the output of sar -b, what does tps stand for?

  A. Terrabyte per second
  B. Traffic per second
  C. Transfers per second
  D. Total data per second
  E. Terrabit per second
  C. Transfers per second

• Question 10:

  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
  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