Download Linux Foundation Certified System Administrator.LFCS.BrainDumps.2018-09-30.146q.vcex

Vendor: Linux Foundation
Exam Code: LFCS
Exam Name: Linux Foundation Certified System Administrator
Date: Sep 30, 2018
File Size: 87 KB

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Demo Questions

Question 1
What can the Logical Volume Manager (LVM) be used for? (Choose THREE correct answers.)
  1. To create RAID 9 arrays.
  2. To dynamically change the size of logical volumes.
  3. To encrypt logical volumes.
  4. To create snapshots. 
  5. To dynamically create or delete logical volumes.
Correct answer: BDE
Question 2
Which of the following commands updates the linker cache of shared libraries?
  1. mkcache
  2. soconfig
  3. mkldconfig
  4. lddconfig
  5. ldconfig
Correct answer: E
Explanation:
Question 3
Which of the following commands lists all currently installed packages when using RPM package management?
  1. yum --query --all
  2. yum --list --installed
  3. rpm --query --all
  4. rpm --list –installed
Correct answer: C
Question 4
Which of the following commands can be used to download the RPM package kernel without installing it?
  1. yum download --no-install kernel
  2. yumdownloader kernel
  3. rpm --download --package kernel
  4. rpmdownload kernel
Correct answer: B
Question 5
When using rpm --verify to check files created during the installation of RPM packages, which of the following information is taken into consideration? (Choose THREE correct answers.)
  1. Timestamps
  2. MD5 checksums
  3. Inodes 
  4. File sizes
  5. GnuPG signatures
Correct answer: ABD
Question 6
Which of the following is correct when talking about mount points?
  1. Every existing directory can be used as a mount point.
  2. Only empty directories can be used as a mount point.
  3. Directories need to have the SetUID flag set to be used as a mount point.
  4. Files within a directory are deleted when the directory is used as a mount point.
Correct answer: A
Question 7
Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)
  1. dpkg-reconfigure
Correct answer: 1
Question 8
Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it? 
  1. dd if=/dev/zero of=/dev/sda bs=512
  2. dd if=/dev/zero of=/dev/sda bs=512 count=1
  3. dd if=/dev/zero of=/dev/sda bs=440 count=1
  4. dd if=/dev/zero of=/dev/sda bs=440
Correct answer: C
Question 9
Which of the following commands can be used to create a USB storage media from a disk image?
  1. gdisk
  2. dd
  3. cc
  4. fdisk
  5. mount
Correct answer: B
Question 10
In Bash, inserting 1>&2 after a command redirects
  1. standard error to standard input.
  2. standard input to standard error.
  3. standard output to standard error.
  4. standard error to standard output.
  5. standard output to standard input.
Correct answer: C
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