A User Is Accessing RDS from an Application

question 848

Multiple Choice

A user is accessing RDS from an application. The user has enabled the Multi AZ feature with the MS SQL RDS DB. During a planned outage how will AWS ensure that a switch from DB to a standby replica will not affect access to the application?

• A) RDS will have an internal IP which will redirect all requests to the new DB
• B) RDS uses DNS to switch over to stand by replica for seamless transition
• C) The switch over changes Hardware so RDS does not need to worry about access
• D) RDS will have both the DBs running independently and the user has to manually switch over

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