Explanation:The index skips documents that do not have the indexed field. 7. MongoDB can use the _________ of indexes to fulfill queries.
A. union
B. intersection
C. projection
D. None of the mentioned
Answer:A
Explanation:The index skips documents that do not have the indexed field. 7. MongoDB can use the _________ of indexes to fulfill queries.
A. union B. intersection C. projection D. None of the mentioned