EMC Exam Questions

What is a characteristic of an active/passive storage array configuration?

What is a characteristic of an active/passive storage array configuration?

A.
Read and write I/Os are performed only through the controller that manages the LUN

B.
Host can perform I/Os to its LUNs through any of the available controllers

C.
Read and write I/Os are performed only through active cache

D.
Passive array is used for backup; active array is used for production data