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Showing posts with label MONGO DB. Show all posts
Showing posts with label MONGO DB. Show all posts

MONGO DB MCQ's

1. Which is the method used to terminate certain operations after examination

   View Answer   

   db.kill



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

   View Answer   

   db.revokeroles from user



3. Which of the following will help to identify long running queries

   View Answer   

   currentop



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

   View Answer   

   ELEMmatch



5. Which model is used when there is contains relationships between entities

   View Answer   

   embedded