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A user sets the backup retention period to 0 days in their RDS instance configuration. What is the likely outcome?

medium📝 Debug Q6 of 15
AWS - RDS and Relational Databases
A user sets the backup retention period to 0 days in their RDS instance configuration. What is the likely outcome?
AThe configuration will cause an error
BBackups are retained indefinitely
CBackups are taken daily and stored for 1 day
DBackups are disabled, reducing cost
Step-by-Step Solution
Solution:
  1. Step 1: Understand backup retention period

    Setting retention to 0 disables automated backups.
  2. Step 2: Effect on cost and backups

    No backups means no backup storage cost but no point-in-time recovery.
  3. Final Answer:

    Backups are disabled, reducing cost -> Option D
  4. Quick Check:

    Backup retention 0 = Backups off [OK]
Quick Trick: 0 days retention disables backups, lowers cost [OK]
Common Mistakes:
MISTAKES
  • Assuming backups still run
  • Expecting error on 0 days
  • Thinking backups are retained 1 day

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