2012 · Q37
A technique in which data is written to two duplicate disks simultaneously, is called :
Knowledge of Computer ApplicationsComputer fundamentals
- AMirroring
- BMultiplexing
- CDuplicating
- DCopying
Explanation
Writing identical data to two duplicate disks simultaneously is disk mirroring, i.e. RAID level 1, which protects against the failure of one disk. Multiplexing, duplicating and copying do not describe this specific simultaneous-write redundancy technique. Hence option A.