Which Dell EMC NetWorker resource represents a collection of Networker-labeled volumes?

A Dell EMC backup administrator is setting up a schedule for backups to use the virtual synthetic full backup feature.
What is the recommended minimum number of full backups to run each year?

A backup administrator is looking for recent notifications from workflows and actions in a policy.
Where can they find this information?

An EMC NetWorker administrator wants to back up only the CFI and the bootstrap save sets.
Which command will achieve this requirement?

A company recently deployed workloads in Amazon Web Services (AWS) and preferred to use Dell EMC NetWorker for unified backup and recovery. The system administrator needs to deploy a virtual CloudBoost appliance in VMware.
What needs to be done prior to the deployment?