Which four elements comprise Data Protection Management?

Which is true of erasure coding?

Refer to the exhibit.

A company stores data from two different departments on one disk array. Each department can access and modify data from the other department.
Which security control will prevent the departments from seeing each other's data?

Which key metric should be used when updating the corporate disaster recovery plan to minimize downtime?

Which Dell EMC product offers multiple layers of protection to provide resilience against malicious attacks and isolates critical data?