1.

To get the current number of namespaces in the mongo shell, use ________________(a) db.system.namespaces.countc()(b) db.system.namespaces.count(*)(c) db.system.namespaces.count()(d) all of the mentioned

Answer» Correct choice is (c) db.system.namespaces.count()

Easy explanation: The limit on the number of namespaces depend on the .ns size.


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