Explanation:Applications do not need to compute hashes. 7. MongoDB automatically computes the hashes when resolving queries using ______ indexes.
A. hashed
B. unique
C. muiltkey
D. All of the mentioned
Answer:A
Explanation:Applications do not need to compute hashes. 7. MongoDB automatically computes the hashes when resolving queries using ______ indexes.
A. hashed B. unique C. muiltkey D. All of the mentioned
Explanation:During a chunk migration, the destination shard is sent all the current documents in the chunk from the origin shard. 8. MongoDB generates _______ values upon document creation to produce a unique identifier for the object.