Download LPIC-2 Exam 202.202-450.ExamTopics.2025-04-30.119q.tqb

Vendor: LPI
Exam Code: 202-450
Exam Name: LPIC-2 Exam 202
Date: Apr 30, 2025
File Size: 878 KB
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Demo Questions

Question 1
On a Linux router, packet forwarding for IPv4 has been enabled. After a reboot, the machine no longer forwards IP packets from other hosts. The command: echo 1 > /proc/sys/net/ipv4/ip_forward temporarily resolves this issue.
Which one of the following options is the best way to ensure this setting is saved across system restarts?
  1. Add echo 1 > /proc/sys/net/ipv4/ip_forward to the root user login script
  2. Add echo 1 > /proc/sys/net/ipv4/ip_forward to any user login script
  3. In /etc/sysct1.conf change net.ipv4.ip_forward to 1
  4. In /etc/rc.local add net.ipv4.ip_forward = 1
  5. In /etc/sysconfig/iptables-config add ipv4.ip_forward = 1
Correct answer: C
Question 2
What command creates a SSH key pair? (Specify ONLY the command without any path or parameters)
  1. ssh-keygen
Correct answer: ssh-keygen
Question 3
Which option in named.conf specifies which host are permitted to ask for domain name information from the server?
  1. allowed-hosts
  2. accept-query
  3. permit-query
  4. allow-query
  5. query-group
Correct answer: D
Question 4
Which doveadm sub-command displays a list of connections of Dovecot in the following format? (Specify ONLY the command without any parameters.)
  1. who
Correct answer: who
Question 5
Which of the following actions are available in Sieve core filters? (Choose three.)
  1. drop
  2. discard
  3. fileinto
  4. relay
  5. reject
Correct answer: BCE
Question 6
Which of the following statements allow the logical combinations of conditions in Sieve filters? (Choose two.)
  1. allof
  2. anyof
  3. noneof
  4. and
  5. or
Correct answer: AB
Question 7
Which configuration parameter on a Postfix server modifies only the sender address and not the recipient address?
  1. alias_maps
  2. alias_rewrite_maps
  3. sender_canonical_maps
  4. sender_rewrite_maps
Correct answer: C
Question 8
Which option in the Postfix configuration makes Postfix pass email to external destinations to another SMTP-server? (Specify ONLY the option name without any values.)
  1. relay server
Correct answer: relay server
Question 9
What is the name of the Dovecot configuration variable that specifies the location of user mail?
  1. mbox
  2. mail_location
  3. user_dir
  4. maildir
  5. user_mail_dir
Correct answer: B
Question 10
In the main Postfix configuration file, how are service definitions continued on the next line?
  1. It isn't possible. The service definition must fit on one line.
  2. The initial line must end with a backslash character (\).
  3. The following line must begin with a plus character (+).
  4. The following line must begin with white space indentation.
  5. The service definition continues on the following lines until all of the required fields are specified.
Correct answer: D
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