Sum Is An Accumulator Operator Available Only In The Stage #620
$sum is an accumulator operator available only in the _______ stage.
This multiple choice question (MCQ) is related to the book/course
gs gs112 MongoDB.
It can also be found in
gs gs112 Aggregation Concepts and Aggregation Mechanics - Pipeline Operators - Quiz No.2.
$sum is an accumulator operator available only in the _______ stage.
$group
$sets
$accumulator
None of the mentioned
Similar question(s) are as followings:
Online Quizzes of gs112 MongoDB
GridFS, BSON Datatype and Administration Concepts - BSON - Quiz No.1
gs gs112 MongoDB
Online Quizzes
