AWS Certified Advanced Networking – Specialty (ANS-C00) — Question 185

What is the minimum number of subnets for an RDS subnet group?

Answer options

• A. 3
• B. 4
• C. 1
• D. 2

Correct answer: D

Explanation

The correct answer is D, as an RDS subnet group requires a minimum of two subnets across different Availability Zones for high availability and fault tolerance. Options A, B, and C do not meet the necessary requirement for creating a valid RDS subnet group.