The ________ collection stores a document for each change to the metadata of a sharded collection.(a) version(b) changelog(c) settings(d) all of the mentionedThe question was posed to me by my college professor while I was bunking the class.My doubt stems from Cluster Deployment in chapter Sharding Concepts, Mechanics and Sharded Cluster of MongoDB

The ________ collection stores a document for each change to the metad

1.	The ________ collection stores a document for each change to the metadata of a sharded collection.(a) version(b) changelog(c) settings(d) all of the mentionedThe question was posed to me by my college professor while I was bunking the class.My doubt stems from Cluster Deployment in chapter Sharding Concepts, Mechanics and Sharded Cluster of MongoDB
Answer» Right answer is (b) changelog For explanation: The CONFIG database is internal: applications and administrators should not modify or DEPEND UPON its content in the course of normal OPERATION.

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