Security and Compliance

Question 1

How is the bucket name used in S3 website hosting?

Answer 1

It is part of the FQDN (fully qualified domain name).

Question 2

What have eventual consistency in S3?

Answer 2

Deletes and overwrite puts.

Question 3

What is the smallest file size in S3?

Answer 3

0-byte!

Question 4

Who can access the S3 buckets without permission changes?

Answer 4

Bucket creator is the only one who can access without any permission changes.

Question 5

Which Encryption gives you complete control of your encryption keys?

Answer 5

S3 Encryption client

Question 6

What is the performance and availability of S3 intelligent tiering?

Answer 6

It has the performance of S3 Standard; and the availability of S3-IA (99.9%)

Question 7

If data was not copied in a snapshot. What could be a possible reason?

Answer 7

Possibly because OS or an application was caching that data.

Question 8

How long would a 16 TB EBS volume takes to create a snapshot, in comparison to 1 TB ?

Answer 8

Same time to create a snapshot of a 1 or a 16 TB EBS Volume.

Question 9

How can we use a deregistered AMI?

Answer 9

De-registered AMI cannot be used.
You can register a NEW AMI from Snapshot.

Question 10

How to recognize AMI images from Amazon?

Answer 10

They have the “amazon” owner.