Select all that apply.

• A

  Autonomous Exadata Infrastructure maintenance takes place at least once each quarter and is

  mandatory.

• B

  If a scheduled container database maintenance run cannot take place, Oracle will automatically

  reschedule the container database maintenance for the following quarter.

• C

  You can change your container database maintenance window or reschedule a single container

  database maintenance run to ensure that your container database maintenance runs follow infrastructure maintenance within the same quarter.

• D

  Autonomous Exadata Infrastructure maintenance runs are for infrastructure patching (including

  patching of the Exadata grid infrastructure code and operating systems updates), and include database patching.