Examlex
In which level of RAID is disk mirroring and disk duplexing employed?
Light-Sensing Input
A device or sensor that detects light levels and converts the information into electronic data for processing.
Scanner
A device used to convert physical documents or images into digital format for editing, sharing, or storage.
Operating System
An operating system (OS) is software that manages computer hardware, software resources, and provides common services for computer programs.
System Software
The software designed to provide a platform for other software. Examples include operating systems and utility software.
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