Explanation:As a client program assembles a query in MongoDB, it builds a BSON object, not a string. 7. Each document in the __________ collection represents a distinct chunk of a file as represented in the GridFS store.
A. chunks
B. files
C. bson
D. None of the mentioned
Answer:A
Explanation:As a client program assembles a query in MongoDB, it builds a BSON object, not a string. 7. Each document in the __________ collection represents a distinct chunk of a file as represented in the GridFS store.
A. chunks B. files C. bson D. None of the mentioned
Explanation:Each chunk is identified by its unique ObjectId stored in its _id field. 8. GridFS uses a _________ index on the chunks collection for the files_id and n fields.