CentOS 8 Linux Administration Quiz Questions and Answers

Which of the following commands can be used to copy files across systems?

Answer :
  • ftp

Which tar command option is used to list the files in a tape archive format?

Answer :
  • tvf

Which command changes a file’s group owner?

Answer :
  • chgrp

Which statement about Kerberos authentication is not true?

Answer :
  • To authenticate, the user password is sent to the KDC, which checks the password and based on that hands out an authentication ticket.

Kerberos enable services need to store their password in a file so that they can start up automatically. If default names are used, which of the following files would be used for that purpose?

Answer :
  • /etc/krb5.keytab

Which of the following cannot be shared as SAN storage using an iSCSI target?

Answer :
  • All of the above can be shared.

Which of the following would you configure to specify the domain your Samba server is configured in?

Answer :
  • workgroup

Which of the following is not commonly used as a remote authentication related service that runs on RHEL 7?

Answer :
  • NIS

Which of the following is the name for the backend storage that is shared through the iSCSI target?

Answer :
  • LUN

What is the purpose of the exit 0 command that can be used at the end of a script?

Answer :
  • It informs the parent shell that the script could be executed without any problems.