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LPI 202-450 Exam Questions
Linux Professional Institute (Page 4 )

Updated On: 24-Feb-2026
Page 4 of 25
PDF with 120 Questions

The content of which local file has to be transmitted to a remote SSH server in order to be able to log into the remote server using SSH keys?

  1. ~/.ssh/authorized_keys
  2. ~/.ssh/config
  3. ~/.ssh/id_rsa.pub
  4. ~/.ssh/id_rsa
  5. ~./ssh/known_hosts

Answer(s): A


Reference:

https://www.digitalocean.com/community/tutorials/ssh-essentials-working-with-ssh-servers-clients-and-keys



What is the name of the network security scanner project which, at the core, is a server with a set of network vulnerability tests?

  1. NetMap
  2. OpenVAS
  3. Smartscan
  4. Wireshark

Answer(s): B



With fail2ban, what is a ‘jail’?

  1. A netfilter rules chain blocking offending IP addresses for a particular service
  2. A group of services on the server which should be monitored for similar attack patterns in the log files
  3. A filter definition and a set of one or more actions to take when the filter is matched
  4. The chroot environment in which fail2ban runs

Answer(s): C


Reference:

https://docs.plesk.com/en-US/onyx/administrator-guide/server-administration/protection-against-brute-force-attacks-fail2ban/fail2ban-jails-management.73382/



The program vsftpd, running in a chroot jail, gives the following error:



Which of the following actions would fix the error?

  1. The file /etc/ld.so.conf in the root filesystem must contain the path to the appropriate lib directory in the chroot jail
  2. Create a symbolic link that points to the required library outside the chroot jail
  3. Copy the required library to the appropriate lib directory in the chroot jail
  4. Run the program using the command chroot and the option--static_libs

Answer(s): C



Which of the following Samba configuration parameters is functionally identical to the parameter read only=yes?

  1. browseable=no
  2. read write=no
  3. writeable=no
  4. write only=no
  5. write access=no

Answer(s): C






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