Setissubset Returns If All Elements Of The First Set Appear In #578
$setIsSubset returns _______ if all elements of the first set appear in the second set, including when the first set equals the second set.
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 Optimization - Quiz No.1.
$setIsSubset returns _______ if all elements of the first set appear in the second set, including when the first set equals the second set.
Null
True
False
None of the mentioned
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