Knowledge Check :Building Data Lakes on AWS (AWS Cloud Solutions Architect Professional Certificate) Answers 2025
1. Question 1
Required persona in AWS Lake Formation
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✅ Data lake administrator
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❌ Data engineer
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❌ Data analyst
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❌ Business analyst
Explanation:
AWS Lake Formation defines three suggested personas, but the only required one is the Data Lake Administrator, who configures permissions, registers data locations, and manages governance.
2. Question 2
Best description of Amazon QuickSight
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❌ Automated configuration service built on AWS Glue
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✅ Scalable, serverless business intelligence service
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❌ Cost-effective data warehouse
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❌ Serverless data integration
Explanation:
Amazon QuickSight is a serverless BI & visualization service used to build dashboards and insights from multiple data sources.
🧾 Summary Table
| Q# | Correct Answer | Key Concept |
|---|---|---|
| 1 | Data lake administrator | Lake Formation required persona |
| 2 | Scalable, serverless BI service | QuickSight capabilities |