Explanation:Indexes may also enforce uniqueness, store objects in a geospatial representation, and facilitate text search. 6. Which of the following operation adds a new document to the users collection ?
A. add
B. insert
C. truncate
D. drop
Answer:A
Explanation:Indexes may also enforce uniqueness, store objects in a geospatial representation, and facilitate text search. 6. Which of the following operation adds a new document to the users collection ?
A. add B. insert C. truncate D. drop