Explanation:To define the polygon, specify an array of coordinate points. 9. Only the ______ geospatial index supports the $polygon operator
A. 1dsphere
B. 2d
C. 3d
D. None of the mentioned
Answer:A
Explanation:To define the polygon, specify an array of coordinate points. 9. Only the ______ geospatial index supports the $polygon operator
A. 1dsphere B. 2d C. 3d D. None of the mentioned
Explanation:The $polygon operator calculates distances using flat (planar) geometry. 10.________ returns a document only once for a geospatial query even if the document matches the query multiple times.