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Question

If all documents for the $min operation have null value for the field or are missing the field, the $min operator returns ____ for the minimum value.

a.

1

b.

0

c.

null

d.

none of the mentioned

Posted under MongoDB

Answer: (c).null

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Q. If all documents for the $min operation have null value for the field or are missing the field, the $min operator returns ____ for the minimum value.
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