Free LPI 101-500 Exam Questions (page: 4)

The message "Hard Disk Error" is displayed on the screen during Stage 1 of the GRUB boot process.
What does this indicate?

  1. The kernel was unable to execute /bin/init
  2. The next Stage cannot be read from the hard disk because GRUB was unable to determine the size and geometry of the disk
  3. One or more of the filesystems on the hard disk has errors and a filesystem check should be run
  4. The BIOS was unable to read the necessary data from the Master Boot Record to begin the boot process

Answer(s): B



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

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

Answer(s): A



You are having some trouble with a disk partition and you need to do maintenance on this partition but your users home directories are on it and several are logged in.
Which command would disconnect the users and allow you to safely execute maintenance tasks?

  1. telinit 1
  2. shutdown -r now
  3. killall -9 inetd
  4. /bin/netstop --maint
  5. /etc/rc.d/init.d/network stop

Answer(s): A



CORRECT TEXT
You suspect that a new ethernet card might be conflicting with another device.
Which file should you check within the /proc tree to learn which IRQs are being used by which kernel drivers?

  1. interrupts,
    /proc/interrupts

Answer(s): A



The system is having trouble and the engineer wants to bypass the usual /sbin/init start up and run /bin/sh.
What is the usual way to pass this change to the kernel from your boot loader?

  1. Start in runlevel 1.
  2. Pass init=/bin/sh on the kernel parameter line.
  3. Pass /bin/sh on the kernel parameter line.
  4. Pass start=/bin/sh on the kernel parameter line.

Answer(s): B



CORRECT TEXT
The USB device filesystem can be found under /proc/______/usb/. (Please fill in the blank with the single word only)

  1. bus

Answer(s): A



CORRECT TEXT
Which command displays the contents of the Kernel Ring Buffer on the command line? (Provide only the command name without any options or path information)

  1. dmesg,
    /bin/dmesg

Answer(s): A



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

Answer(s): D



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