Question

What is storage virtualization? Multiple Choice combines networks by splitting the available bandwidth into independent channels that can be assigned in real time to a specific device combines the physical resources, such as servers, processors, and operating systems, from the applications offers backup services that use cloud resources to protect applications and data from disruption caused by disaster combines multiple network storage devices so they appear to be a single storage device

Answer 1

Answer:  Combines multiple network storage devices so they appear to be a single device.

Explanation: In this case, different physical devices, that normally are accessed separately as different drives, are treated  by the operating system, like they were only one "giant drive" , hidding from the  user the details regarding how it is done, creating in this way a virtual storage, a single logic unit.