AWS - DynamoDB
Which AWS service feature uses TTL to manage data lifecycle automatically?
Which AWS service feature uses TTL to manage data lifecycle automatically?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify AWS services with TTL support
DynamoDB supports TTL to expire items automatically.Step 2: Exclude other services without TTL for data expiration
S3 Glacier manages archives, Lambda runs code, EC2 runs servers but none use TTL for data expiration.Final Answer:
Amazon DynamoDB -> Option AQuick Check:
TTL feature = DynamoDB [OK]
Quick Trick: TTL is a DynamoDB feature for automatic data expiry [OK]
Common Mistakes:
- Confusing TTL with S3 lifecycle policies
- Thinking Lambda manages TTL
- Assuming EC2 uses TTL for instances
Master "DynamoDB" in AWS
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