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Exam AWS Certified Data Engineer - Associate DEA-C01 topic 1 question 121 discussion

Exam question from Amazon's AWS Certified Data Engineer - Associate DEA-C01
Question #: 121
Topic #: 1
[All AWS Certified Data Engineer - Associate DEA-C01 Questions]

A data engineer is processing and analyzing multiple terabytes of raw data that is in Amazon S3. The data engineer needs to clean and prepare the data. Then the data engineer needs to load the data into Amazon Redshift for analytics.

The data engineer needs a solution that will give data analysts the ability to perform complex queries. The solution must eliminate the need to perform complex extract, transform, and load (ETL) processes or to manage infrastructure.

Which solution will meet these requirements with the LEAST operational overhead?

  • A. Use Amazon EMR to prepare the data. Use AWS Step Functions to load the data into Amazon Redshift. Use Amazon QuickSight to run queries.
  • B. Use AWS Glue DataBrew to prepare the data. Use AWS Glue to load the data into Amazon Redshift. Use Amazon Redshift to run queries.
  • C. Use AWS Lambda to prepare the data. Use Amazon Kinesis Data Firehose to load the data into Amazon Redshift. Use Amazon Athena to run queries.
  • D. Use AWS Glue to prepare the data. Use AWS Database Migration Service (AVVS DMS) to load the data into Amazon Redshift. Use Amazon Redshift Spectrum to run queries.
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Suggested Answer: B 🗳️
by phkhadse at Aug. 7, 2024, 1:46 a.m.
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teo2157
10 months ago
Selected Answer: B
It can´t be D as DMS doesn´t support S3 as a source, it's B as it achieve all the goals described in the subject.
upvoted 1 times
Asmunk
7 months, 2 weeks ago
It does, the argument is not the best to discard D : https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Introduction.Sources.html
upvoted 1 times
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seouk
10 months, 1 week ago
Selected Answer: D
the LEAST operational overhead ...
upvoted 1 times
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catoteja
10 months, 2 weeks ago
Selected Answer: B
B. They can do the "complex" queries in redshift.
upvoted 1 times
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phkhadse
10 months, 3 weeks ago
Option B
upvoted 2 times
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