Download Linux Foundation Certified System Administrator.LFCS.Prep4Sure.2018-12-29.150q.vcex

Vendor: Linux Foundation
Exam Code: LFCS
Exam Name: Linux Foundation Certified System Administrator
Date: Dec 29, 2018
File Size: 115 KB
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Demo Questions

Question 1
Which of the following commands will write a message to the terminals of all logged in users?
  1. bcast
  2. mesg
  3. print
  4. wall
  5. yell
Correct answer: D
Question 2
Which of the following kernel parameters instructs the kernel to suppress most boot messages?
  1. silent
  2. verbose=0
  3. nomesg
  4. quiet
Correct answer: D
Question 3
Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target? 
  1. systemd.target=rescue.target
  2. systemd.runlevel=rescue.target
  3. systemd.service=rescue.target
  4. systemd.default=rescue.target
  5. systemd.unit=rescue.target
Correct answer: E
Question 4
Which of the following commands is used to update the list of available packages when using dpkg based package management?
  1. apt-get update
  2. apt-get upgrade
  3. apt-cache update
  4. apt-get refresh
  5. apt-cache upgrade
Correct answer: A
Question 5
Which of the following commands lists the dependencies of a given dpkg package? 
  1. apt-cache depends-on package
  2. apt-cache dependencies package
  3. apt-cache depends package
  4. apt-cache requires package
Correct answer: C
Question 6
Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?
  1. hidemenu
  2. splash
  3. timeout
  4. showmenu
Correct answer: C
Question 7
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
Question 8
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 9
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 10
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
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