MCQOPTIONS
Bookmark
Saved Bookmarks
→
Mongodb
→
Replication Maintenance
→
Which of the following method returns one document...
1.
Which of the following method returns one document?
A.
findOne()
B.
findOne1()
C.
selectOne()
D.
all of the mentioned
Answer» B. findOne1()
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
TO_SUPPRESS_THE__ID_FIELD_FROM_THE_RESULT_SET,_SPECIFY___________IN_THE_PROJECTION_DOCUMENT.?$
Which_of_the_following_is_not_a_projection_operator_?$
Which of the following functionality is used for aggregation framework ?
Which of the following query selects documents in the records collection that match the condition { “user_id”: { $lt: 42 } } ?$
Which of the following is second argument to projection ?
Which of the following method returns one document?
In aggregation pipeline, the _______ pipeline stage provides access to MongoDB queries.
The order of documents returned by a query is not defined unless you specify a ______
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies