Explanation:The $literal expression has the following syntax: { $literal: } 10. MongoDB treats the literals as projection flags, valid only in the _______ stage.
A. $project
B. $gmap
C. $match
D. None of the mentioned
Answer:A
Explanation:The $literal expression has the following syntax: { $literal: } 10. MongoDB treats the literals as projection flags, valid only in the _______ stage.
A. $project B. $gmap C. $match D. None of the mentioned
Explanation:Projection flags can be 1 or true to include the field. Sanfoundry Global Education & Learning Series – MongoDB.