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Question

$setIsSubset returns _______ if all elements of the first set appear in the second set, including when the first set equals the second set.

a.

Null

b.

True

c.

False

d.

None of the mentioned

Posted under Aggregation Concepts and Aggregation Mechanics MongoDB

Answer: (c).False

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Q. $setIsSubset returns _______ if all elements of the first set appear in the second set, including when the first set equals the second set.
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