Question

A technique in which data is written to two duplicate disks simultaneously, is called as _____.

A Mirroring Correct Answer Incorrect Answer
B Multiplexing Correct Answer Incorrect Answer
C Duplicating Correct Answer Incorrect Answer
D Copying Correct Answer Incorrect Answer

Solution

• Disk mirroring or mirroring is a technique used to protect a computer system from loss of data and other potential losses due to disk failures. • In this technique, the data is duplicated by being written to two or more identical hard drives, all of which are connected to one disk controller card. • If one hard drive fails, the data can be retrieved from the other mirrored hard drives.

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