Download Linux Foundation Certified System Administrator.LFCS.BrainDumps.2019-07-17.130q.vcex

Vendor: Linux Foundation
Exam Code: LFCS
Exam Name: Linux Foundation Certified System Administrator
Date: Jul 17, 2019
File Size: 58 KB
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Demo Questions

Question 1
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)
  1. startd
  2. systemd
  3. Upstart
  4. SysInit
  5. SysV init
Correct answer: BCE
Question 2
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
  1. Device IRQ settings
  2. PCI bus speed
  3. System battery type
  4. Device vendor identification
  5. Ethernet MAC address
Correct answer: ABD
Question 3
Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)
  1. shutdown -R 1 now
  2. shutdown -single now
  3. init 1
  4. telinit 1
  5. runlevel 1
Correct answer: CD
Question 4
What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?
  1. /lib/init.so
  2. /sbin/init
  3. /etc/rc.d/rcinit
  4. /proc/sys/kernel/init
  5. /boot/init
Correct answer: B
Question 5
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 6
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 7
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 8
After modifying GNU GRUB's configuration file, which command must be run for the changes to take effect?
  1. kill -HUP $(pidof grub)
  2. grub-install
  3. grub
  4. No action is required
Correct answer: D
Question 9
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 10
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
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