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Question

To modify an existing index, you cannot just re-issue the _________ method with the updated specification of the index.

a.

dropIndex()

b.

modIndex()

c.

createIndex()

d.

none of the mentioned

Posted under MongoDB

Answer: (c).createIndex()

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Q. To modify an existing index, you cannot just re-issue the _________ method with the updated specification of the index.

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