Amazon Exam BDS-C00 Topic 3 Question 113 Discussion

Actual exam question for Amazon's BDS-C00 exam

Question #: 113
Topic #: 3

A customer has a machine learning workflow that consist of multiple quick cycles of reads-writes-reads on Amazon S3. The customer needs to run the workflow on EMR but is concerned that the reads in subsequent cycles will miss new data critical to the machine learning from the prior cycles.

How should the customer accomplish this?

ATurn on EMRFS consistent view when configuring the EMR cluster

BUse AWS Data Pipeline to orchestrate the data processing cycles

CSet Hadoop.data.consistency = true in the core-site.xml file

DSet Hadoop.s3.consistency = true in the core-site.xml file

Show Suggested Answer

Suggested Answer: B

by Michael at Mar 03, 2025, 07:04 AM

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Kaycee

7 days ago

Option A seems like the most straightforward approach. Consistent view should help ensure the reads in subsequent cycles see the latest data.

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Terry

9 days ago

I'm not sure, but I think option B) Use AWS Data Pipeline could also help in orchestrating the data processing cycles efficiently.

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Roxane

12 days ago

I agree with Elenora. EMRFS consistent view ensures that the subsequent cycles will not miss new data.

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Elenora

13 days ago

I think the customer should choose option A) Turn on EMRFS consistent view when configuring the EMR cluster.

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