Addtoset Returns An Array Of All Values That Results From #628
$addToSet returns an array of all _______ values that results from applying an expression to each document.
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.
$addToSet returns an array of all _______ values that results from applying an expression to each document.
unique
non unique
distinct
all of the mentioned
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