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 mentionedI got this question during an interview for a job.My question is from Data Modeling Concepts in portion Data Models of MongoDB

To get the current number of namespaces in the mongo shell, use ______

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 mentionedI got this question during an interview for a job.My question is from Data Modeling Concepts in portion Data Models of MongoDB
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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