What is a distinguishing feature of flash-backed write cache (FBWC)?

Question

Options

• AIt enables disk drive write cache with error checking and correcting (ECC) flash memory.
• BIt uses a fixed read-ahead caching scheme to increase sequential read performance.
• CIt returns write completion status to the operating system after it writes data to the drives.
• DIt uses a capacitor and flash memory to hold data rather than a battery and a DIMM.

• A
  6% (2)
• B
  80% (28)
• C
  3% (1)
• D
  11% (4)

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