What is the minimum and maximum recovery point objet lives (RPOs) configurable when using Unity native asynchronous replication?

A system administrator has placed the Storage Processor (SP) in Service mode for maintenance. Using Unisphere, they notice mode field for the still both SPs as normal.
What is another indicator the administrator can check to verity that the SP is in Service mode?

A storage administrator has a disaster recovery solution that synchronously replicates a LUN from a Site A production Unity system to a destination Unity at Site B.
Site A experiences an unexpected outage.
Which options would be performed to provide data access during the outage windows and return production to site A after the outage

Drag and Drop Question
Match each integrated ESRS characteristic with its attribute.

A user is setting up Dell EMC Unity network ports for connectivity between the NAS clients and NAS Servers. In Unisphere, what can a user modify under the Access section of the Settings configuration window?