Lpi LPI Certifications 117-201 Questions & Answers

• Question 141:

  Which command could be used to see the kernel messages created from the boot time until now?

  A. initm

  B. initmessage

  C. initmsg

  D. inittab

  E. dmesg

  Correct Answer: E

• Question 142:

  A zone file on the DNS server has been updated. Which of the following commands will tell named to reload its zone files? (Please select TWO correct answers)

  A. killall -HUP named

  B. killallnamed

  C. rndc reload

  D. rndc flush

  E. named-checkzone -r

  Correct Answer: AC

• Question 143:

  Which system files are updated as devices are mounted and unmount to provide information on the mounted devices and the options used? (Please specify TWO answers)

  A. /proc/dtab

  B. /etc/mtab

  C. /etc/fstab

  D. /proc/mounts

  E. /proc/devices

  Correct Answer: B

• Question 144:

  On a Debian based system, which command can be used to stop the apache2 init script from running at boot time once the real script has been removed from /etc/init.d/?

  A. update-rc.d -d apache2

  B. update-rc.d apache2 delete

  C. update-rc.d remove apache2

  D. update-rc.d apache2 remove

  E. update-rc.d delete apache2

  Correct Answer: D

• Question 145:

  What is the purpose of udevmonitor?

  A. Listen to kernel events produced by a udev rule and print information to the console

  B. Monitors the /dev directory for new devices

  C. Monitors the udev process and prints performance statistics to the console

  D. Communicates with D-Bus to setup new devices

  Correct Answer: A

• Question 146:

  What is the term for unmounting a filesystem, which cleans up all references to the filesystem, as soon as it is not in use any longer?

  A. soft

  B. strong

  C. forced

  D. lazy

  E. delayed

  Correct Answer: D

• Question 147:

  Which tool can be used to control the runtime behavior of udev?

  A. udev

  B. udevctl

  C. udevadm

  D. udevconfig

  E. udevclient

  Correct Answer: C

• Question 148:

  How can you manually add an entry to your system's ARP cache?

  A. Directly edit /etc/arp-cache

  B. Run add-arp hostname FF:FF:FF:FF:FF:FF

  C. Run ping -a hostname

  D. Run arp -s hostname FF:FF:FF:FF:FF:FF

  E. Edit arp.conf and restart arpd

  Correct Answer: D

• Question 149:

  You find that a host (192.168.l.4) being used on one of your client's networks has been compromised with a backdoor program listening on port 3l337. Your client requests a list of originating IP addresses connecting to that port. Using a Linux workstation as traffic analyzer, which of the following commands would gather the data requested by the client?

  A. tcpdump host 192.168.1.4 and port 31337 -w out

  B. nmap host 192.168..4:3337

  C. arpwatch -n 192.168..4/32 -p 3337 > capture

  D. pcap -d 192.168.1.4:13337

  E. ipwatch --syn 192.168..4 -p 3337 -- log=out

  Correct Answer: A

• Question 150:

  User Joseph has successfully extracted and compiled a program from source code. Installing the binaries produces errors. What is the most likely reason?

  A. The source code was compiled for a different CPU

  B. The permissions set in the /usr/bin directory are wrong

  C. The binaries require root privileges to be installed

  D. The wrong prefix was used during configuration of the source code

  Correct Answer: C