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level: Database

Questions and Answers List

Question	Answer
What is the frequency (in minutes) with which Transaction Logs are backed up in RDS?	5 minutes
For RDS Read replicas within the same region, you don't pay fees for cross AZ network. True or False?	True
Multi AZ Disaster recovery is synchronous. True or False?	True
Will you treat Multi AZ disaster recovery for scaling?	No
Can read replicas be setup as Multi AZ for Disaster recovery?	Yes
With RDS, when the master is not encrypted, read replica cannot be replicated. True or False?	True
IAM based authentication can be used to login to MySQL and PostgreSQL RDS. True or False?	True
Aurora supports self-healing with Peer-to-Peer replication. True or False?	True
With Aurora, Read replicas support cross-region replication. True or False?	True
With Aurora reader endpoint, load balancing happens at connection level and not statement level. True or False?	True