Explanation:Queries specify criteria, or conditions, that identify the documents that MongoDB returns to the clients. 2. Point out the correct statement :
A. Secondary indexes allow applications to store a view of a portion of the collection in an efficient data structure
B. MongoDB has full support for secondary indexes
C. Most indexes store an ordered representation of all values of a field or a group of fields
D. All of the mentioned
Answer:A
Explanation:Queries specify criteria, or conditions, that identify the documents that MongoDB returns to the clients. 2. Point out the correct statement :
A. Secondary indexes allow applications to store a view of a portion of the collection in an efficient data structure B. MongoDB has full support for secondary indexes C. Most indexes store an ordered representation of all values of a field or a group of fields D. All of the mentioned
Explanation:Secondary indexes is used to enhance the performance of common queries and updates. 3. MongoDB stores all documents in :