LX0-103

LX0-103 practice questions, page 2 of 5, with answer review and explanations.

Question 6

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

Question 7

Which of the following kernel parameters instructs the kernel to suppress most boot messages?

  1. silent
  2. verbose=0
  3. nomesg
  4. quiet

Question 8

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

Question 9

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

  1. /etc/keys
  2. /proc/keys
  3. /etc/inittab
  4. /proc/inittab
  5. /etc/reboot

Question 10

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

  1. The bootloader
  2. The inetd program
  3. The init program
  4. The kernel