Returns The Number Of Elements In The Array #597
_______ returns the number of elements in the array.
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 and Sharded Collections - Quiz No.1.
_______ returns the number of elements in the array.
$number
$size
$div
None of the mentioned
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GridFS, BSON Datatype and Administration Concepts - BSON - Quiz No.1
gs gs112 MongoDB
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