Explanation:$geometry uses EPSG:4326 as the default coordinate reference system (CRS). 5. Point out the correct statement :
A. Both 2dsphere and 2d geospatial indexes support $geoWithin
B. $geoWithin does not require a geospatial index
C. The $geoWithin operator does not return sorted results
D. None of the mentioned
Answer:A
Explanation:$geometry uses EPSG:4326 as the default coordinate reference system (CRS). 5. Point out the correct statement :
A. Both 2dsphere and 2d geospatial indexes support $geoWithin B. $geoWithin does not require a geospatial index C. The $geoWithin operator does not return sorted results D. None of the mentioned
Explanation:However, a geospatial index will improve query performance. 6. _________ returns geospatial objects in proximity to a point on a sphere. Requires a geospatial index.