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Question

Point out the correct statement.

a.

Data expiration is useful for some classes of information, including machine generated event data, logs, and session information

b.

A special TTL index property supports the implementation of TTL collections

c.

TTL collections make it possible to store data in MongoDB and have the mongod automatically remove data after a specified number of seconds or at a specific clock time

d.

All of the mentioned

Posted under MongoDB

Answer: (d).All of the mentioned

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