About RHCSA- LDAP, Kernel , Stratis,

Hi Team,
I am preparing for RHCSA 9 exam and I and really confused on some topic.
Do i have to be prepared with LDAP configurations, upgrading/degrading Kernel, Stratis setups ?

@mumshadgmail @aaronlockheart , need suggestion please.

I don’t know exactly what you need to know but this is the list from RedHat:

Red Hat Certified System Administrator (RHCSA) exam | EX200