What are two types of logical structures that volumes in the E-Series system use? (Choose two.)

When you arrive on a customer site, you discover that the customer network administrator has called in sick. While required power has been provided and all of the components ordered have been physically accounted for, the network will not be operational today.
Which would be the most useful tool to complete your rack & stack and initial configuration of the system? (Choose the best answer.)

An orphaned volume occurs during an asynchronous mirror implementation. You must recover the orphaned volume.
In this scenario, which statement is correct?

A company implemented Automatic Load Balancing (ALB). When the controller workloads are monitored, it becomes obvious that there is an imbalance and that ALB is not working correctly. In this scenario, what are two causes of the problem? (Choose two)

A Snapshot group contains one repository for which associated objects?