Mango DB Question Answer

Which is the method used to terminate certain operations after examination

db.killop

Which is the method in MongoDB removes a one or more roles from a user on the current database

db.revokeroles from user

Which can be used to check the replica set configuration ?

rs.initiate()

Which of the following will help to identify long running queries

currentop

In MongoDB …….. is the operator limits the contents of an array field from the query

ELEMmatch

Which model is used when there is contains relationships between entities

embedded

Which of the following in MongoDB is a system that can help identify inefficient queries and operations.

profiler

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