Question

Point out the correct statement.

(a) GridFS uses two collections to store files

(b) You cannot perform range queries on files stored through GridFS

(c) Applications that handle temporal and spatial data often require capturing fractional units of currency

(d) All of the mentioned

I got this question in an online interview.

This intriguing question originated from GridFS topic in division GridFS, BSON Datatype and Administration Concepts of MongoDB

Answer 1

Right option is (a) GridFS uses two collections to store files

The explanation is: One collection stores the file chunks, and the other stores file metadata.