Which of the following should the administrator check FIRST?

A server administrator is using remote access to update a server. The administrator notices numerous error messages when using YUM to update the applications on a server .

Which of the following should the administrator check FIRST?
A . Network connectivity on the server
B . LVM status on the server
C . Disk space in the /var directory
D . YUM dependencies

Answer: D

Explanation:

Reference: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/system_administrators_guide/ ch-yum