Explanation:The order of fields listed in a compound index has significance. 7. MongoDB uses ______ indexes to index the content stored in arrays.
A. singlekey
B. multikey
C. compkey
D. None of the mentioned
Answer:A
Explanation:The order of fields listed in a compound index has significance. 7. MongoDB uses ______ indexes to index the content stored in arrays.
A. singlekey B. multikey C. compkey D. None of the mentioned
Explanation:If you index a field that holds an array value, MongoDB creates separate index entries for every element of the array. 8. ___________ indexes use spherical geometry to return results.