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Point out the wrong statement.(a) Documents have static schema in MongoDB(b) Eventually-consistent reads can be distributed over replicated servers(c) Indexes can include keys from embedded documents and arrays(d) None of the mentioned |
Answer» Right choice is (a) Documents have static schema in MongoDB Explanation: Dynamic schema means that documents in the same collection do not need to have the same set of fields or structure, and common fields in a collection’s documents may hold different types of data. |
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