An MO disk is covered with a silicone-based glass alloy that needs something more powerful than the magnetic field generated by the read/write head to change states.
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Q15: The traffic controller maintains a spreadsheet file
Q16: First-come, first-served (FCFS) is the simplest device-scheduling
Q17: Most RAID configurations require fewer disk drives,
Q18: RAID is a set of logical disk
Q19: When using DMA, the CPU is involved
Q21: Movable-head magnetic disks, such as the computer
Q22: The advantage of RAID Level 3 is
Q23: The data-transfer rate for an optical disc
Q24: The software used to create a CD-R
Q25: RAID-0 is ideal for data-critical real-time systems.
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