Which of the following operators is used to updated a document partially?
In a sharded cluster, from which node does one stop the balancer process before initiating backup?
You perform the following query on the sayings collection, which has the index{ quote : 'text' }:Assuming the documents below are in the collection, which ones will the following query return? Check all thatapply.db.sayings.find( { $text : { $search : 'fact find' } } )
If you have created a compound index on (A,B, C) which of the following access pattern will not be able to utilize the index?
Which option can be used with update command so that a new document gets created if no matching document is found based on the query condition?