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HP2-H31 · Question #19

Why might your customer wish to add a USB 3.0 expansion card to an HP Z420, Z620 or Z820 workstation even though these workstations already have USB 3.0 ports?

The correct answer is C. Because the workstations create a bottleneck when multiple USB 3.0 devices are running. See the full explanation below for the reasoning.

Question

Why might your customer wish to add a USB 3.0 expansion card to an HP Z420, Z620 or Z820 workstation even though these workstations already have USB 3.0 ports?

Options

  • ABecause the workstations are capable of connecting to USB 3.0 devices but they only support
  • BBecause the workstations support only specific protocols, and the expansion card is required
  • CBecause the workstations create a bottleneck when multiple USB 3.0 devices are running
  • DBecause USB 3.0 is supported only with Windows 8; workstations with Windows 7 require the

How the community answered

(33 responses)
  • A
    15% (5)
  • B
    3% (1)
  • C
    73% (24)
  • D
    9% (3)

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