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DP-420 · Question #31
DP-420 Question #31: Real Exam Question with Answer & Explanation
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Optimize an Azure Cosmos DB solution
Question
You have the following query. You need to recommend a composite index strategy that will minimize the request units (RUs) consumed by the query. What should you recommend?
Options
- Aa composite index for (sensor ASC, value ASC) and a composite index for (sensor ASC,
- Ba composite index for (sensor ASC, value ASC, timestamp ASC) and a composite index for
- Ca composite index for (value ASC, sensor ASC) and a composite index for (timestamp ASC,
- Da composite index for (sensor ASC, value ASC, timestamp ASC)
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Topics
#Composite Indexes#Query Optimization#Request Units#Azure Cosmos DB Performance