Free MongoDB Associate-Data-Modeler Exam Questions
Absolute Free Associate-Data-Modeler Exam Practice for Comprehensive Preparation
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MongoDB Associate-Data-Modeler Exam Questions
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Provided By: MongoDB
- Exam: Associate Data Modeler
- Certification: MongoDB Certified Developer Associate
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Total Questions: 300
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Updated On: Jan 15, 2026
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Rated: 4.9 |
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Online Users: 600
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Question 1
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A mobile application tracks user activities, interactions, and engagement metrics to offer personalized content and recommendations. To optimize the application's performance, particularly for generating monthly engagement reports and user insights, a data modeler is tasked with designing an efficient data storage strategy. What approach should the data modeler adopt to best meet these requirements?
Answer: D
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A mobile application tracks user activities, interactions, and engagement metrics to offer personalized content and recommendations. To optimize the application's performance, particularly for generating monthly engagement reports and user insights, a data modeler is tasked with designing an efficient data storage strategy. What approach should the data modeler adopt to best meet these requirements?
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Question 2
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A data modeler is tasked with designing a database for a movie streaming service. The database needs to efficiently store and retrieve information about movies, including the movie's title, director, genre(s), release year, and average viewer rating. How should the data modeler structure the Movie entity?
Answer: A
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A data modeler is tasked with designing a database for a movie streaming service. The database needs to efficiently store and retrieve information about movies, including the movie's title, director, genre(s), release year, and average viewer rating. How should the data modeler structure the Movie entity?
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Question 3
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When optimizing a MongoDB collection's schema for a high-traffic application, what factor is crucial for determining the most effective document structure?
Answer: A
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When optimizing a MongoDB collection's schema for a high-traffic application, what factor is crucial for determining the most effective document structure?
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Question 4
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When modeling a content management system in MongoDB, which approach best describes the handling of articles and their corresponding comments to optimize for frequent reads and occasional writes?
Answer: C
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When modeling a content management system in MongoDB, which approach best describes the handling of articles and their corresponding comments to optimize for frequent reads and occasional writes?
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Question 5
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A data modeler is tasked with enhancing query efficiency for the salesRecords collection. Considering the queries:
db.salesRecords.find({"productId": 15}).sort({"saleDate": -1, "quantity": 1})
and
db.salesRecords.find({"saleDate": {"$gte": ISODate("2023-06-01")}}).sort({"productId": 1, "quantity": -1})
which indexing strategy would be most effective in improving response times for both queries?
Answer: C
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A data modeler is tasked with enhancing query efficiency for the salesRecords collection. Considering the queries: