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Question 5/57
A data engineer needs to join data from multiple sources to perform a one-time analysis job. The data is stored in Amazon DynamoDB, Amazon RDS, Amazon Redshift, and Amazon S3.
Which solution will meet this requirement MOST cost-effectively?
Which solution will meet this requirement MOST cost-effectively?
Correct Answer: C
You can query these sources by using Federated Queries, which is a native feature of Athena.
The other options may increase costs and operational overhead, as they use more than one service to achieve the same result.
https://docs.aws.amazon.com/athena/latest/ug/connectors-available.html
The other options may increase costs and operational overhead, as they use more than one service to achieve the same result.
https://docs.aws.amazon.com/athena/latest/ug/connectors-available.html
- Question List (57q)
- Question 1: A data engineer needs to debug an AWS Glue job that reads fr...
- Question 2: A company is planning to upgrade its Amazon Elastic Block St...
- Question 3: A media company wants to improve a system that recommends me...
- Question 4: A company uses an on-premises Microsoft SQL Server database ...
- Question 5: A data engineer needs to join data from multiple sources to ...
- Question 6: A company's data engineer needs to optimize the performance ...
- Question 7: A marketing company collects clickstream data. The company s...
- Question 8: An online retail company has an application that runs on Ama...
- Question 9: An ecommerce company wants to use AWS to migrate data pipeli...
- Question 10: A banking company uses an application to collect large volum...
- Question 11: A data engineer needs Amazon Athena queries to finish faster...
- Question 12: A company wants to implement real-time analytics capabilitie...
- Question 13: A data engineer has a one-time task to read data from object...
- Question 14: A company maintains multiple extract, transform, and load (E...
- Question 15: A company has multiple applications that use datasets that a...
- Question 16: What is the primary purpose of data lineage in data engineer...
- Question 17: A data engineer must build an extract, transform, and load (...
- Question 18: A data engineer finished testing an Amazon Redshift stored p...
- Question 19: A data engineer needs to use AWS Step Functions to design an...
- Question 20: A company stores data from an application in an Amazon Dynam...
- Question 21: A financial services company stores financial data in Amazon...
- Question 22: A data engineer must orchestrate a data pipeline that consis...
- Question 23: A data engineer notices that Amazon Athena queries are held ...
- Question 24: During a security review, a company identified a vulnerabili...
- Question 25: A data engineer runs Amazon Athena queries on data that is i...
- Question 26: A company plans to provision a log delivery stream within a ...
- Question 27: A lab uses IoT sensors to monitor humidity, temperature, and...
- Question 28: A data engineer needs to securely transfer 5 TB of data from...
- Question 29: A data engineer must orchestrate a series of Amazon Athena q...
- Question 30: A data engineer must ingest a source of structured data that...
- Question 31: A company stores 10 to 15 TB of uncompressed .csv files in A...
- Question 32: An airline company is collecting metrics about flight activi...
- Question 33: A company receives .csv files that contain physical address ...
- Question 34: A company stores data in a data lake that is in Amazon S3. S...
- Question 35: A company is planning to use a provisioned Amazon EMR cluste...
- Question 36: A financial company wants to implement a data mesh. The data...
- Question 37: A retail company uses AWS Glue for extract, transform, and l...
- Question 38: A company needs to partition the Amazon S3 storage that the ...
- Question 39: A company uses Amazon Athena for one-time queries against da...
- Question 40: You have been tasked with migrating an on-premises MySQL dat...
- Question 41: A company is planning to migrate on-premises Apache Hadoop c...
- Question 42: A company is designing a data lake on Amazon S3. To ensure h...
- Question 43: A company stores petabytes of data in thousands of Amazon S3...
- Question 44: A company uses an on-premises Microsoft SQL Server database ...
- Question 45: A data engineer is using Amazon Athena to analyze sales data...
- Question 46: A data engineer is building a data pipeline on AWS by using ...
- Question 47: A company uses Amazon Athena to run SQL queries for extract,...
- Question 48: A company is migrating on-premises workloads to AWS. The com...
- Question 49: A company extracts approximately 1 TB of data every day from...
- Question 50: A data engineering team is using an Amazon Redshift data war...
- Question 51: A company is building an analytics solution. The solution us...
- Question 52: A media company uses software as a service (SaaS) applicatio...
- Question 53: A company has a business intelligence platform on AWS. The c...
- Question 54: A company stores datasets in JSON format and .csv format in ...
- Question 55: A company stores details about transactions in an Amazon S3 ...
- Question 56: An insurance company stores transaction data that the compan...
- Question 57: A data engineer wants to improve the performance of SQL quer...
