

InterviewSolution
Saved Bookmarks
1. |
___________is the _id is of the data type chosen for the original document in files collections.(a) files._id(b) file._id(c) fileobj._id(d) none of the mentionedThis question was addressed to me in exam.My question is from Data Modeling Concepts topic in portion Data Models of MongoDB |
Answer» RIGHT answer is (a) files._id Easy explanation: The DEFAULT type for MONGODB documents is BSON ObjectId. |
|