Explanation: For all other GeoJSON polygons with areas greater than a hemisphere, $geoWithin queries for the complementary geometry. 8. To query with a single-ringed GeoJSON polygon whose area is greater than a single hemisphere, the $geometry expression must specify the custom MongoDB ________.
A. CRS
B. CDS
C. CLS
D. None of the mentioned
Answer:A
Explanation: For all other GeoJSON polygons with areas greater than a hemisphere, $geoWithin queries for the complementary geometry. 8. To query with a single-ringed GeoJSON polygon whose area is greater than a single hemisphere, the $geometry expression must specify the custom MongoDB ________.
A. CRS B. CDS C. CLS D. None of the mentioned
Explanation:CRS stands for coordinate reference system. 9. $geoWithin replaces _______ in MongoDB 2.4.