Free Amazon AWS-DEA-C01 Exam Questions
Absolute Free AWS-DEA-C01 Exam Practice for Comprehensive Preparation
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Amazon AWS-DEA-C01 Exam Questions
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Provided By: Amazon
- Exam: AWS Certified Data Engineer - Associate
- Certification: AWS Certified Data Engineer
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Total Questions: 582
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Updated On: Jan 15, 2026
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Rated: 4.9 |
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Online Users: 1164
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Question 1
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An organization is creating a data lake on AWS and requires granular access control. They need to grant specific users access to certain rows and columns within their datasets. The organization's teams will query the data using a combination of Amazon Athena, Amazon Redshift Spectrum, and Apache Hive on Amazon EMR.
Which AWS service should the organization implement to manage data permissions efficiently?
Answer: A
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An organization is creating a data lake on AWS and requires granular access control. They need to grant specific users access to certain rows and columns within their datasets. The organization's teams will query the data using a combination of Amazon Athena, Amazon Redshift Spectrum, and Apache Hive on Amazon EMR.
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Question 2
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A Data Engineering Team at an e-commerce company needs to regularly purge customer data from an Amazon RDS instance to comply with privacy regulations. The data to be deleted is determined based on a set of complex business rules which involve query results from multiple tables.
Additionally, the team must ensure that the deletion process is logged for audit purposes and that the database's performance is not significantly impacted during peak business hours.
Which approach should the team take to meet these requirements most effectively?
Answer: A
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A Data Engineering Team at an e-commerce company needs to regularly purge customer data from an Amazon RDS instance to comply with privacy regulations. The data to be deleted is determined based on a set of complex business rules which involve query results from multiple tables.
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Question 3
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A company's security team mandates that their Amazon RDS databases should only accept connections from specific, known IP addresses to ensure security. As a data engineer, you are tasked with implementing this requirement for an RDS instance that will be accessed by multiple clients located in different geographical locations, each with a fixed set of IP addresses.
Which of the following would be the most effective and secure way to comply with this security requirement?
Answer: D
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A company's security team mandates that their Amazon RDS databases should only accept connections from specific, known IP addresses to ensure security. As a data engineer, you are tasked with implementing this requirement for an RDS instance that will be accessed by multiple clients located in different geographical locations, each with a fixed set of IP addresses.
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Question 4
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A Cloud Data Engineer is designing a serverless data processing pipeline on AWS. The pipeline uses AWS Lambda for data transformation, AWS Step Functions for workflow management, and Amazon DynamoDB for storing intermediate data. The engineer decides to use the AWS Serverless Application Model (AWS SAM) to manage the deployment of these components. The primary requirement is to ensure that the deployment process is repeatable and easily modifiable.
What should the engineer include in the SAM template to meet these requirements efficiently?
Answer: D
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A Cloud Data Engineer is designing a serverless data processing pipeline on AWS. The pipeline uses AWS Lambda for data transformation, AWS Step Functions for workflow management, and Amazon DynamoDB for storing intermediate data. The engineer decides to use the AWS Serverless Application Model (AWS SAM) to manage the deployment of these components. The primary requirement is to ensure that the deployment process is repeatable and easily modifiable.
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Question 5
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An e-commerce company is shifting their extensive product catalog data, historically managed in an on-premises relational database, to the AWS cloud. The product data includes structured and semi-structured formats, with new updates and schemas introduced regularly. The company aims to analyze this data using SQL queries without setting up complex database infrastructure. They need a serverless solution that allows them to query this data directly in Amazon S3, where it will be stored.
Which AWS service should the company use to perform SQL queries on their product catalog data stored in S3, ensuring flexibility for schema changes and a serverless operational model?
Answer: B
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An e-commerce company is shifting their extensive product catalog data, historically managed in an on-premises relational database, to the AWS cloud. The product data includes structured and semi-structured formats, with new updates and schemas introduced regularly. The company aims to analyze this data using SQL queries without setting up complex database infrastructure. They need a serverless solution that allows them to query this data directly in Amazon S3, where it will be stored.