Lpi LPI Certifications 102-500 Questions & Answers

• Question 71:

  Which of the following nmcli subcommands exist? (Choose two.)

  A. nmcli ethernet

  B. nmcli device

  C. nmcli wifi

  D. nmcli address

  E. nmcli connection

  Correct Answer: BE

• Question 72:

  Which of the following changes may occur as a consequence of using the command ip? (Choose three.)

  A. Network interfaces may become active or inactive.

  B. New name servers may be added to the resolver configuration.

  C. The system's host name may change.

  D. IP addresses may change.

  E. The routing table may change.

  Correct Answer: ADE

• Question 73:

  What is true about the Hop Limit field in the IPv6 header?

  A. The field is not changed during the transport of a package.

  B. The field is transmitted within a hop-by-hop extension header.

  C. Each router forwarding the packet increases the field's value.

  D. Each router forwarding the packet decreases the field's value.

  E. For multicast packages, the field's value is always 1.

  Correct Answer: D

• Question 74:

  Which of the following find commands will print out a list of files owned by root and with the SUID bit set in /usr?

  A. find /usr -uid 0 -perm +4000

  B. find -user root +mode +s /usr

  C. find -type suid -username root -d /usr

  D. find /usr -ls \*s\* -u root

  E. find /usr -suid -perm +4000

  Correct Answer: A

• Question 75:

  Which of the following commands can be used to limit the amount of memory a user may use?

  A. umask

  B. usermod

  C. ulimit

  D. passwd

  E. chage

  Correct Answer: C

• Question 76:

  When trying to unmount a device it is reported as being busy. Which of the following commands could be used to determine which process is causing this?

  A. debug

  B. lsof

  C. nessus

  D. strace

  E. traceroute

  Correct Answer: B

• Question 77:

  Which of the following programs uses the hosts.allow file to perform its main task of checking for access control restrictions to system services?

  A. tcpd

  B. inetd

  C. fingerd

  D. mountd

  E. xinetd

  Correct Answer: A

• Question 78:

  Which configuration file would be edited to change the default options for outbound SSH sessions?

  A. /etc/ssh/sshd_config

  B. /etc/ssh/ssh

  C. /etc/ssh/client

  D. /etc/ssh/ssh_config E. /etc/ssh/ssh_client

  Correct Answer: D

• Question 79:

  Which of the following commands preloads and manages keys that are used for automatic authentication while logging in to other machines using SSH?

  A. sshd

  B. ssh-agent

  C. ssh-keygen

  D. ssh-add

  Correct Answer: B

• Question 80:

  Which of the following commands connects to the remote host example.com which has OpenSSH listening on TCP port 2222? (Choose TWO correct answers.)

  A. ssh --port 2222 example.com

  B. ssh -p 2222 example.com

  C. ssh -o Port=2222 example.com

  D. ssh -o GatewayPort=2222 example.com

  E. ssh example.com:2222

  Correct Answer: BC