Backup can also create snapshots of _________ that are run as single-member replica sets.

MongoDB applies the _________ phase, which collects and condenses the aggregated data.

Instance exits cleanly is represented by ___ exit code

Sharded clusters snapshots temporarily stop the balancer via :

What would be the maximum document size for results of mapreduce operation ?

Ops Manager _________ provides an interface for configuring MongoDB nodes and clusters and for upgrading your MongoDB deployment.