Free Amazon AWS-DEA-C01 Exam Questions

Become Amazon Certified with updated AWS-DEA-C01 exam questions and correct answers

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Total 513 Questions | Updated On: Mar 26, 2025
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Question 1

A data engineer needs to build an enterprise data catalog based on the company's Amazon S3 buckets andAmazon RDS databases. The data catalog must include storage format metadata for the data in the catalog.Which solution will meet these requirements with the LEAST effort?


Answer: B
Question 2

A healthcare organization stores patient records from multiple regions in an Amazon S3 bucket, which is used for regional health analysis. A data compliance team needs to ensure that health analysts can only access patient records from their specific region to comply with local privacy regulations.

Which solution will enable this requirement with the minimum amount of operational effort?


Answer: B
Question 3

As a Data Engineer, you've been given the task of enhancing the performance of a business analytics application. This application predominantly performs complex, read-intensive queries against large, historical datasets.

The data is currently housed in a MySQL database on Amazon RDS. However, due to the increasing dataset size and query complexity, query performance has significantly degraded. To address this issue, you are considering implementing Amazon ElastiCache.

Which caching strategy would be most effective in this scenario to improve query performance?


Answer: B
Question 4

A photography studio stores its high-resolution image files in an Amazon S3 bucket. Recently, they encountered issues with accidental overwrites of important files. The studio requires a solution to prevent the overwriting and accidental deletion of their images while ensuring that the latest version of a file is readily accessible.

Which single feature should the photography studio enable on their S3 bucket to address this issue effectively?


Answer: A
Question 5

A research institution is looking to transition their on-premises data analytics platform, which includes Apache Hadoop clusters and a comprehensive data catalog managed in an Apache Hive metastore, to the AWS cloud. They are adopting Amazon EMR for their Hadoop workloads and require a serverless, cost-effective solution to migrate and manage their existing data catalog.

Which solution should the institution implement to migrate their Hive metastore to AWS while ensuring a serverless and cost-effective data catalog management?


Answer: B
Page:    1 / 103      
Total 513 Questions | Updated On: Mar 26, 2025
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