AWS Certified Free Questions & Explanations
Cloud Practitioner
Correct Answer AQuestion
（会員限定）
1
2
3
4
Explanation
Glacier is not an option because it cannot retrieve data immediately as stated in the problem statement.
EC2 instance store is not an option from a cost perspective.
Amazon S3 and Amazon EBS are difficult to compare in terms of immediacy and cost, but S3 is the correct choice in terms of durability as stated in the question text.
EC2 instance store is not an option from a cost perspective.
Amazon S3 and Amazon EBS are difficult to compare in terms of immediacy and cost, but S3 is the correct choice in terms of durability as stated in the question text.
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Rate of correct answer 64%
No.42 Explanation
Which of the following is the lowest cost, most durable storage that can store and immediately retrieve database backups?
- Amazon S3
- Amazon Glacier
- Amazon EBS
- Amazon EC2 Instance Store
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