Comparison Expressions Return A Boolean Except For Which #581
Comparison expressions return a boolean except for ________ which returns a number.
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 Limits - Quiz No.1.
Comparison expressions return a boolean except for ________ which returns a number.
$copy
$cmp
$num
None of the mentioned
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