Explanation:Secondary indexes is used to enhance the performance of common queries and updates. 3. MongoDB stores all documents in :
A. tables
B. collections
C. rows
D. All of the mentioned
Answer:A
Explanation:Secondary indexes is used to enhance the performance of common queries and updates. 3. MongoDB stores all documents in :
A. tables B. collections C. rows D. All of the mentioned
Explanation:Collections are analogous to a table in relational databases. 4. In MongoDB, _________ operations modify the data of a single collection.