Download Linux Foundation Certified System Administrator.PremDumps.LFCS.2020-12-28.1e.195q.vcex

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Exam Linux Foundation Certified System Administrator
Number LFCS
File Name Linux Foundation Certified System Administrator.PremDumps.LFCS.2020-12-28.1e.195q.vcex
Size 194 Kb
Posted December 28, 2020
Downloads 56

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Demo Questions

Question 1
Which SysV init configuration file should be modified to disable the ctrl-alt-delete key combination?

  • A: /etc/keys
  • B: /proc/keys
  • C: /etc/inittab
  • D: /proc/inittab
  • E: /etc/reboot
Correct Answer: C



Question 2
During a system boot cycle, what program is executed after the BIOS completes its tasks?

  • A: The bootloader
  • B: The inetd program
  • C: The init program
  • D: The kernel
Correct Answer: A



Question 3
Which of the following statements is correct when talking about /proc/?

  • A: All changes to files in /proc/ are stored in /etc/proc.d/ and restored on reboot.
  • B: All files within /proc/ are read-only and their contents cannot be changed.
  • C: All changes to files in /proc/ are immediately recognized by the kernel.
  • D: All files within /proc/ are only readable by the root user.
Correct Answer: C



Question 4
What of the following statements are true regarding /dev/ when using udev? (Choose TWO correct answers.)

  • A: Entries for all possible devices get created on boot even if those devices are not connected.
  • B: Additional rules for udev can be created by adding them to /etc/udev/rules.d/.
  • C: When using udev, it is not possible to create block or character devices in /dev/ using mknod.
  • D: The /dev/ directory is a filesystem of type tmpfs and is mounted by udev during system startup.
  • E: The content of /dev/ is stored in /etc/udev/dev and is restored during system startup.
Correct Answer: BD



Question 5
Which of the following information is stored within the BIOS? (Choose TWO correct answers.)

  • A: Boot device order
  • B: Linux kernel version
  • C: Timezone
  • D: Hardware configuration
  • E: The system's hostname
Correct Answer: AD



Question 6
Which of the following commands reboots the system when using SysV init? (Choose TWO correct answers.)

  • A: shutdown -r now
  • B: shutdown -r "rebooting"
  • C: telinit 6
  • D: telinit 0
  • E: shutdown -k now "rebooting"
Correct Answer: AC



Question 7
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)

  • A: startd
  • B: systemd
  • C: Upstart
  • D: SysInit
  • E: SysV init
Correct Answer: BCE



Question 8
Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)

  • A: cmdline
  • B: /proc/cmdline
Correct Answer: 12



Question 9
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)

  • A: Device IRQ settings
  • B: PCI bus speed
  • C: System battery type
  • D: Device vendor identification
  • E: Ethernet MAC address
Correct Answer: ABD



Question 10
What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?

  • A: /lib/init.so
  • B: /sbin/init
  • C: /etc/rc.d/rcinit
  • D: /proc/sys/kernel/init
  • E: /boot/init
Correct Answer: B






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