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Which of the following commands removes a single document that matches the condi...

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Which of the following commands removes a single document that matches the condition that Author is Joe?

db.posts.remove( { Author : "Joe" }, 0 )

0%

db.posts.remove( { Author : "Joe" }, 1 )

0%

db.posts.removeOne( { Author : "Joe" }, 1 )

100%

db.posts.remove( { Author : "Joe" }, {justOne: false} )

0%

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