SCS-C02 · Question #363
SCS-C02 Question #363: Real Exam Question with Answer & Explanation
The correct answer is B: Use EBS Snapshots. Data stored in Amazon EBS volumes is redundantly stored in multiple physical locations as part of normal operation of those services and at no additional charge. However, Amazon EBS replication is stored within the same availability zone, not across multiple zones; therefore, it
Question
A company has a set of EC2 Instances hosted in AWS. The EC2 Instances have EBS volumes which is used to store critical information. There is a business continuity requirement to ensure high availability for the EBS volumes. How can you achieve this?
Options
- AUse lifecycle policies for the EBS volumes
- BUse EBS Snapshots
- CUse EBS volume replication
- DUse EBS volume encryption
Explanation
Data stored in Amazon EBS volumes is redundantly stored in multiple physical locations as part of normal operation of those services and at no additional charge. However, Amazon EBS replication is stored within the same availability zone, not across multiple zones; therefore, it is highly recommended that you conduct regular snapshots to Amazon S3 for long-term data Option A is invalid because there is no lifecycle policy for EBS volumes Option C is invalid because there is no EBS volume replication Option D is invalid because EBS volume encryption will not ensure business continuity. https://d1.awsstatic.com/whitepapers/Security/Security_Compute_Services_Whitepaper.pdf
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