DP-420 Question #66: Real Exam Question with Answer & Explanation

The correct answer is C: Spatial Indexes. Spatial Indexes are used for geospatial objects. Currently, it supports Points, Polygons, MultiPolygons, and LineStrings. Spatial indexes can also be used on GeoJSON objects. Option A is incorrect. Range indexes are not used on geospatial objects. Option B is incorrect. Use compo

Design and implement data models

Question

Range, spatial, and composite are three different types of indexes supported by Azure Cosmos DB. Which of these indexes are used for geospatial objects like points, polygons, LineStrings, etc?

Options

ARange Indexes
BComposite Indexes
CSpatial Indexes
DNone of these

Explanation

Spatial Indexes are used for geospatial objects. Currently, it supports Points, Polygons, MultiPolygons, and LineStrings. Spatial indexes can also be used on GeoJSON objects. Option A is incorrect. Range indexes are not used on geospatial objects. Option B is incorrect. Use composite indexes when you need to enhance the efficiency of queries that execute operations on several fields. Option C is correct. Spatial indexes are utilized for geospatial objects. Option D is incorrect. The spatial index is the right answer. https://docs.microsoft.com/en-us/azure/cosmos-db/index-overview

Topics

#Azure Cosmos DB indexing#Spatial indexes#Geospatial data

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