When will the instances be allocated to this new parameter group once the database specialist performs this change?

A database professional maintains a fleet of Amazon RDS database instances that are configured to utilize the default database parameter group. A database expert must connect a custom parameter group with certain database instances.

When will the instances be allocated to this new parameter group once the database specialist performs this change?
A . Instantaneously after the change is made to the parameter group
B. In the next scheduled maintenance window of the DB instances
C. After the DB instances are manually rebooted
D. Within 24 hours after the change is made to the parameter group

View Answer

Answer: C

Explanation:

When you associate a new DB parameter group with a DB instance, the modified static and dynamic parameters are applied only after the DB instance is rebooted.