AWS CLF-C02 Practice Question
Which AWS service provides object storage with 99.999999999% (11 nines) durability
Question
Which AWS service provides object storage with 99.999999999% (11 nines) durability?
AAmazon S3 ✓
BAmazon EBS
CAmazon EFS
DAmazon DynamoDB
Correct Answer: A
Amazon S3
Why this is the right answer
Explanation: Amazon S3 is designed for 99.999999999% (11 nines) durability, meaning data is replicated across multiple facilities by default.
📌 Exam tip: For Technology & Services questions, match the keyword to the service: serverless = Lambda, object storage = S3, caching = ElastiCache, data warehouse = Redshift, messaging = SQS/SNS. The option wording almost always contains the trigger word from the scenario.
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