Which two statements are true with respect to the maintenance window? (Choose two.)
A.
A DBA can enable or disable an individual task in all maintenance windows.
B.
A DBA cannot change the duration of the maintenance window after it is created.
C.
In case of a long maintenance window, all Automated Maintenance Tasks are restarted
every four hours.
D.
A DBA can control the percentage of the resource allocated to the Automated
Maintenance Tasks in each window.
Explanation: