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RAID level 1 refers to ___________

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RAID level 1 refers to ___________

(a) disk arrays with striping

(b) disk mirroring

(c) both disk arrays with striping and disk mirroring

(d) none of the mentioned

The question was asked during a job interview.

My doubt is from Secondary Storage in portion Security of Operating System

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The correct answer is (b) disk mirroring

Explanation: A variety of disk-organization techniques is called “redundant arrays of independent disks (RAID)”.

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