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B:

The designation for the second floppy disk drive in the first CP/M and DOS personal computers. Initially, two 5.25" drives were used (A: and B:), while subsequent machines had one 3.5" drive (A:) and one 5.25" (B:). Later, PCs came with one 3.5" drive (A:), and the B: drive was absent.








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B1Baan IV
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B2B e-commerceBaaS
B2B websiteBaby
B2CBaby AT motherboard
B2EBaby Bells
B2E portalbaby boomers
B2GBachman tools
B8ZSback door

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