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dark fiber

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Redirected from: FD/HD

Definition: FD

(1) See functional dependency and full-duplex.

(2) (Floppy Disk) For example, FD/HD refers to a computer with a floppy disk and hard disk. See floppy disk.

(2) (1) The hexadecimal equivalent of 254 in decimal or 11111101 in binary. See hex and hex chart.