A media company stores video files in an S3 bucket. The files are accessed frequently for the first 30 days after upload, then rarely, but must be retrievable within minutes if needed. After 1 year, the files are no longer needed and should be deleted. Which S3 Lifecycle policy should the data engineer configure?

Transition to S3 Standard-IA after 30 days, then to S3 Glacier Flexible Retrieval after 90 days, and expire after 365 days.

Transition to S3 One Zone-IA after 30 days and expire after 365 days.

Transition to S3 Glacier Flexible Retrieval immediately and expire after 365 days.

Transition to S3 Glacier Deep Archive after 30 days and expire after 365 days.

What is the primary benefit of enabling versioning on an Amazon S3 bucket?

It preserves, retrieves, and restores every version of an object

It automatically replicates objects to another region

To protect data against a regional disaster, which S3 feature should be used to copy objects to a different AWS region?

S3 Cross-Region Replication (CRR)

AWSCertified Data Engineer - Associate

Domain 2Objective 3

Task 2.3: Manage the Lifecycle of Data DEA-C01 Practice Questions (Page 1)

Part of the Content Domain 2: Data Store Management domain, which accounts for 26% of the DEA-C01 exam. AWS does not publish an official question count, but from its 130-minute exam (~50–85 total, ~13–22 in this domain), expect 3–6 from this objective — we provide 20 practice questions to prepare you well beyond it. (estimate)

20questions here

4free pages

8concepts

26%of the exam

Questions 1–5

1application · medium
A media company stores video files in an S3 bucket. The files are accessed frequently for the first 30 days after upload, then rarely, but must be retrievable within minutes if needed. After 1 year, the files are no longer needed and should be deleted. Which S3 Lifecycle policy should the data engineer configure?
Select an answer first
2foundation · easy
What is the primary benefit of enabling versioning on an Amazon S3 bucket?
Select an answer first
3foundation · easy
A data engineer wants to move objects older than 90 days from S3 Standard to S3 Glacier Instant Retrieval. Which S3 feature should be configured?
Select an answer first
4foundation · easy
When using the Redshift UNLOAD command, which option can be used to write the output data to S3 in a columnar format for analytics?
Select an answer first
5foundation · easy
To protect data against a regional disaster, which S3 feature should be used to copy objects to a different AWS region?
Select an answer first

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Task 2.3: Manage the Lifecycle of Data DEA-C01 Practice Questions (Page 1)

Questions 1–5

What is the primary benefit of enabling versioning on an Amazon S3 bucket?

A data engineer wants to move objects older than 90 days from S3 Standard to S3 Glacier Instant Retrieval. Which S3 feature should be configured?

When using the Redshift UNLOAD command, which option can be used to write the output data to S3 in a columnar format for analytics?

To protect data against a regional disaster, which S3 feature should be used to copy objects to a different AWS region?

Keep studying — Content Domain 2: Data Store Management