Question 16

A Linux administrator attempts to install the package newprogram.x86_64.rpm using a package manager.
The administrator receives a warning indicating the command that was run was using a deprecated package manager. Which of the following commands should the administrator use to avoid the warning and install the newprogram.x86_64.rpm program?
  • Question 17

    A user issues the following command:
    ls -l /var/log | egrep -e '^d[rwx]{3}.*[rw-]{3}.*'
    The list of files in the system is shown below:

    Which of the following results matches the command issued?
  • Question 18

    A system administrator is investigating why user3 cannot log in using SSH to one of the servers.
    An attempt to log in results in the following:

    Which of the following commands should the systems administrator execute to allow user3 log in to the server?
  • Question 19

    A Linux administrator is configuring a web server that connects to an external SQL database. However, after starting the web application, the logs are show an error message:

    Which of the following is the BEST way to resolve this issue?
  • Question 20

    Which of the following is used in unattended server installation via PXE?