MCQ IN COMPUTER SCIENCE & ENGINEERING

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COMPUTER SCIENCE AND ENGINEERING

CLOUD COMPUTING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
AWS S3 supports ____ to get the previous version of the data
A
Data versioning
B
Previous Version
C
Snapshot
D
Backup
Explanation: 

Detailed explanation-1: -S3 Versioning helps to keep multiple variants of an object in the same bucket and can be used to preserve, retrieve, and restore every version of every object stored in the S3 bucket.

Detailed explanation-2: -Versioning in Amazon S3 is a means of keeping multiple variants of an object in the same bucket. You can use the S3 Versioning feature to preserve, retrieve, and restore every version of every object stored in your buckets.

Detailed explanation-3: -To enable or disable versioning on an S3 bucket Choose Properties. Under Bucket Versioning, choose Edit. Choose Suspend or Enable, and then choose Save changes.

Detailed explanation-4: -For more information, see Using versioning in S3 buckets. The examples in this section show how to retrieve an object listing from a versioning-enabled bucket. Each request returns up to 1, 000 versions, unless you specify a lower number.

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