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220-602 · Question #520

When using a cable select configuration for multiple ATA hard drives, which of the following pin numbers is used to communicate the drive that is selected as master?

The correct answer is C. 28. See the full explanation below for the reasoning.

Question

When using a cable select configuration for multiple ATA hard drives, which of the following pin numbers is used to communicate the drive that is selected as master?

Options

  • A20
  • B21
  • C28
  • D39

How the community answered

(27 responses)
  • A
    7% (2)
  • B
    4% (1)
  • C
    78% (21)
  • D
    11% (3)

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