1.

The __________ feature of collections expires documents after a period of time.(a) TEL(b) TTL(c) TPL(d) None of the mentionedI have been asked this question in an interview for job.Enquiry is from Data Modeling Concepts topic in portion Data Models of MongoDB

Answer»

Correct option is (b) TTL

The best explanation: Consider using the TTL feature if your APPLICATION requires some data to persist in the DATABASE for a LIMITED period of TIME.



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