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MongoDB MCQs

You'd like a set of documents to be returned in last name, ascending order. Which query will accomplish this?

Db.persons.find().sort({lastName: -1}}

Db.persons.find().sort({lastName: 1}}

Db.persons.find().sort({lastName: ascending}}

Db.persons.find().sort({lastName: $asc}}

Answer

Correct Answer: Db.persons.find().sort({lastName: 1}}

Explanation:

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