Free Practice Amazon Data-Engineer-Associate Exam Questions 2025

Stay ahead with 100% Free AWS Certified Data Engineer Associate (DEA-C01) Data-Engineer-Associate Dumps Practice Questions

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Total 513 Questions | Updated On: Mar 25, 2025
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Question 1

As a Cloud Data Engineer, you have been tasked with optimizing an AWS Glue job that processes large datasets using Apache Spark. The job currently uses standard Spark DataFrames, but you are considering switching to AWS Glue DynamicFrames for better handling of schema variations and errors in the data.

Which of the following benefits is a primary advantage of using Glue DynamicFrames over standard Spark DataFrames in this scenario?


Answer: B
Question 2

A Cloud Data Engineering Consultant is tasked with setting up a secure data lake for a financial institution using AWS Lake Formation. The institution requires strict management of permissions to ensure that analysts have access only to the specific data necessary for their analysis tasks and are restricted from accessing sensitive customer financial records. The consultant must configure Lake Formation in such a way that permissions are granularly managed while facilitating the ease of access for authorized users.

Which of the following actions should the consultant take to correctly manage permissions through Lake Formation for the given requirements? (Select TWO)


Answer: A,B
Question 3

A company stores its processed data in an S3 bucket. The company has a strict data access policy. Thecompany uses IAM roles to grant teams within the company different levels of access to the S3 bucket.The company wants to receive notifications when a user violates the data access policy. Each notificationmust include the username of the user who violated the policy.Which solution will meet these requirements?


Answer: C
Question 4

A medium-sized enterprise with fluctuating data analytics demands is exploring Amazon Redshift options. They are looking for a configuration that minimizes the need for active resource management, especially during unpredictable periods of high query volume. The ideal solution should adapt to changing demands while maintaining operational efficiency.

Which Redshift configuration should they consider to meet these requirements of adaptability and ease of management?


Answer: A
Question 5

A telecommunications company collects network usage data throughout each day at a rate of several thousanddata points each second. The company runs an application to process the usage data in real time. Thecompany aggregates and stores the data in an Amazon Aurora DB instance.Sudden drops in network usage usually indicate a network outage. The company must be able to identifysudden drops in network usage so the company can take immediate remedial actions.Which solution will meet this requirement with the LEAST latency?


Answer: B
Page:    1 / 103      
Total 513 Questions | Updated On: Mar 25, 2025
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