CLF-C02 PREPARATION TEST 2026
QUESTIONS AND CORRECT ANSWERS
GRADED A+
● Multi-AZ. Answer: High availability/failover
● Instance metadata. Answer: Instance ID / role creds / info from inside
the instance
● Instance store. Answer: Fast + temporary (ephemeral)
● Accidental delete/overwrite. Answer: S3 Versioning
● Archive long-term, retrieval ≤ 12 hours. Answer: Glacier Deep
Archive
● ELB. Answer: Distributes traffic across targets + AZs
● Auto Scaling. Answer: Adds/removes instances
● Whole infrastructure copy. Answer: CloudFormation
QUESTIONS AND CORRECT ANSWERS
GRADED A+
● Multi-AZ. Answer: High availability/failover
● Instance metadata. Answer: Instance ID / role creds / info from inside
the instance
● Instance store. Answer: Fast + temporary (ephemeral)
● Accidental delete/overwrite. Answer: S3 Versioning
● Archive long-term, retrieval ≤ 12 hours. Answer: Glacier Deep
Archive
● ELB. Answer: Distributes traffic across targets + AZs
● Auto Scaling. Answer: Adds/removes instances
● Whole infrastructure copy. Answer: CloudFormation