Many IT systems have redundant data storage such that two or more disks are exact mirror images.This is accomplished by the use of:
A)Redundant arrays of independent disks
B)Redundant mirror image disks
C)Mirror image independent disks
D)Redundant mirror image dependent disks

Question

Quizplus · Accepted Answer

Redundant arrays of independent disks (RAID) is a technology that allows for redundancy by storing data across multiple disks. In some RAID configurations, such as RAID 1, the data is mirrored on two or more disks, providing a duplicate copy of the data in case one of the disks fails. Therefore, A) is the best choice as it describes the technology that is commonly used for redundant data storage.

Many IT Systems Have Redundant Data Storage Such That Two