AWS Certified Data Engineer – Associate (DEA-C01) Free Practice Exam Questions

258 real AWS Certified Data Engineer – Associate (DEA-C01) exam questions with answers and AI explanations. Amazon Web Services certification prep — page 5 of 26.

  1. Question 41: A company needs to set up a data catalog and metadata management for data sources that run in the AWS Cloud. The company will use the data catalog to maintain…
  2. Question 42: A company stores data from an application in an Amazon DynamoDB table that operates in provisioned capacity mode. The workloads of the application have predict…
  3. Question 43: A company uses an Amazon Redshift provisioned cluster as its database. The Redshift cluster has five reserved ra3.4xlarge nodes and uses key distribution. A da…
  4. Question 44: A security company stores IoT data that is in JSON format in an Amazon S3 bucket. The data structure can change when the company upgrades the IoT devices. The…
  5. Question 45: A company stores details about transactions in an Amazon S3 bucket. The company wants to log all writes to the S3 bucket into another S3 bucket that is in the…
  6. Question 46: A data engineer needs to maintain a central metadata repository that users access through Amazon EMR and Amazon Athena queries. The repository needs to provide…
  7. Question 47: A company needs to build a data lake in AWS. The company must provide row-level data access and column-level data access to specific teams. The teams will acce…
  8. Question 48: An airline company is collecting metrics about flight activities for analytics. The company is conducting a proof of concept (POC) test to show how analytics c…
  9. Question 49: A company stores data in a data lake that is in Amazon S3. Some data that the company stores in the data lake contains personally identifiable information (PII…
  10. Question 50: A financial company wants to use Amazon Athena to run on-demand SQL queries on a petabyte-scale dataset to support a business intelligence (BI) application. An…