LFCS

LFCS practice questions, page 3 of 11, with answer review and explanations.

Question 11

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

Question 12

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

Question 13

SIMULATION - Which command will display messages from the kernel that were output during the normal boot sequence?

Question 14

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 15

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

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