A client application requires operating system privileges on a relational database server. What is an appropriate configuration for a highly available database architecture?
A. A standalone Amazon EC2 instance
B. Amazon RDS in a Multi-AZ configuration
C. Amazon EC2 instances in a replication configuration utilizing a single Availability Zone
D. Amazon EC2 instances in a replication configuration utilizing two different Availability Zones
Answer: D. Amazon EC2 instances in a replication configuration utilizing two different Availability Zones
Computer Science & Information Technology
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