Changes to the backup window take effect ______.
A.
from the next billing cycle
B.
after 30 minutes
C.
immediately
D.
after 24 hours
Changes to the backup window take effect ______.
Changes to the backup window take effect ______.
A.
from the next billing cycle
B.
after 30 minutes
C.
immediately
D.
after 24 hours
C. immediately.
Changes to the backup window take effect immediately, with the limitations that the specified backup window must be at least 10 minutes in the future, and the backup window cannot overlap with the weekly maintenance window for the instance.
Answer is C.
Page 12: http://awsdocs.s3.amazonaws.com/RDS/2010-07-28/rds-ug-2010-07-28.pdf
C
Changes to the backup window take effect immediately. The backup window cannot overlap with the weekly maintenance window for the DB instance.
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Overview.BackingUpAndRestoringAmazonRDSInstances.html
Backup changes effect immediately