Advanced Level Linux Certification v10.0 (117-201)

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Total 120 questions

Which of the following is an example path to a Linux software RAID array?

  • A. /dev/raid0
  • B. /dev/rd1
  • C. /dev/pr0
  • D. /dev/md1


Answer : D

Which commands are used to load modules into the Linux kernel? (Choose TWO correct answers.)

  • A. insmod
  • B. loadmod
  • C. kernload
  • D. modprobe
  • E. probemod


Answer : A,D

What is the minimum number of disks required in a fully redundant RAID5 array?

  • A. 1
  • B. 2
  • C. 3
  • D. 4
  • E. 5


Answer : C

What command will remove a physical volume from a volume group? (Specify ONLY the command without any path or parameters.)



Answer : vgreduce, /sbin/vgreduce

The IDE hard drive /dev/hda does not have DMA enabled. Which command must be run to enable DMA on it?

  • A. hdparm -d /dev/hda
  • B. hdparm --dma /dev/hda
  • C. hdparm --dma /dev/hda1
  • D. hdparm -d /dev/hda1
  • E. hdparm -d 1 /dev/hda


Answer : E

On a server running the 3.4.50-11 Linux kernel, which file in the /boot directory contains the kernel configuration parameters?

  • A. config-linux-3.4.50-11
  • B. config-3.4.50-11
  • C. system-3.4.50-11
  • D. vmlinuz-3.4.50-11
  • E. rc.config-3.4.50-11


Answer : B

What information does the file modules.dep provide?

  • A. A list of all modules, compiled or not, that are available to the kernel.
  • B. A list of modules trusted by the installed kernel.
  • C. A list of devices and their module name.
  • D. A list of all compiled modules and their dependencies.
  • E. A list of modules the kernel needs to run.


Answer : D

Considering the following kernel IP routing table below, which of the following commands must be used to remove the route to the network 10.10.1.0/24? (Select TWO answers)

Kernel IP routing table -
Destination Gateway Genmask Flags Metric Ref Use Iface
203.0.113.162 0.0.0.0 255.255.255.255 UH 0 0 0 ppp0
172.16.87.0 0.0.0.0 255.255.255.0 U 0 0 0 eth0
192.168.246.0 0.0.0.0 255.255.255.0 U 0 0 0 eth1
10.10.1.0 192.168.246.11 255.255.255.0 UG 0 0 0 eth1
127.0.0.0 0.0.0.0 255.0.0.0 U 0 0 0 lo
0.0.0.0 203.0.113.162 0.0.0.0 UG 0 0 0 ppp0

  • A. ip net delete 10.10.1.0/24
  • B. route del 10.10.1.0/24
  • C. route del -net 10.10.1.0/24
  • D. route del 10.10.1.0/24 gw 192.168.246.11
  • E. ip route delete 10.10.1.0/24


Answer : C,E

If all of the following files and/or symlinks exist in a SysV-init runlevel directory, which of the following will be executed first when booting the system directly into the runlevel?

  • A. S99lpi
  • B. K99lpi
  • C. PRE-S99lpi
  • D. S98lpi
  • E. S99a-lpi


Answer : D

What mechanism does collectd use to gather monitoring information on systems?

  • A. It uses a library of plugins.
  • B. A master server connects to a collectd service on each machine to retrieve the information.
  • C. It collects its own information on each server and sends that to a master server.
  • D. It makes SNMP queries to the clients being monitored.


Answer : A

What is the main template file used by autofs?

  • A. default.maps
  • B. auto.conf
  • C. auto.master
  • D. autofs.master


Answer : C

In the below example output, which columns detail the percent of time the CPU spent running non-kernel code and the percent of time the CPU spent running kernel code?
(Choose TWO correct answers.)
# vmstat 1 100
procs -----------memory---------- ---swap-- -----io---- --system-- ----cpu---- r b swpd free buff cache si so bi bo in cs us sy id wa
0 0 0 282120 134108 5797012 0 0 0 2 0 0 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 359 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1117 577 0 0 100 0
0 0 0 282120 134108 5797012 0 0 0 0 1007 366 0 0 100 0

  • A. id
  • B. us
  • C. wa
  • D. sy


Answer : B,D

Which one of these directories should not be backed up?

  • A. /backup
  • B. /etc
  • C. /opt
  • D. /proc
  • E. /var/log


Answer : D

A Linux server is running in single user mode for regular maintenance. Which commands are used to restore the server to its usual runlevel? (Choose TWO correct answers.)

  • A. telinit 0
  • B. shutdown -r now
  • C. sync
  • D. shutdown -h now
  • E. reboot


Answer : B,E

What is the functionality that PXE provides?

  • A. The ability to boot a computer using its network interface.
  • B. The ability to launch an remote X11 desktop on a computer.
  • C. The ability to verify a system's configuration after completing the boot process.
  • D. The ability to verify a system's configuration before completing the boot process.


Answer : A

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Total 120 questions