Dell Data Engineering Optimize
Domain 2Objective 3
Describe Use Cases and Features of Various NoSQL Tools DATA-ENGINEERING-OPTIMIZE Practice Questions (Page 2)
Part of the Data Warehousing with SQL and NoSQL domain, which accounts for 17% of the DATA-ENGINEERING-OPTIMIZE exam.
10questions here
2free pages
6concepts
17%of the exam
Questions 6–10
- 6
Which scenario is a typical use case for a key-value store like Redis or DynamoDB?
Select an answer first - 7
A time-series application needs to store millions of sensor readings per day and query them by timestamp ranges. Which NoSQL tool is most appropriate?
Select an answer first - 8
A team needs to store user profiles and their activity logs. The data is semi-structured and may evolve over time. They also need to query nested fields within the data. Which NoSQL tool is the best choice?
Select an answer first - 9
A fraud detection system needs to identify suspicious patterns by analyzing relationships between transactions, accounts, and devices. Which NoSQL tool is most suitable?
Select an answer first - 10
A content management system needs to store blog posts where each post can have different metadata fields (e.g., some have tags, others have featured images). Which NoSQL tool is most suitable?
Select an answer first
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