CompTIA
220-301 · Question #1404
A device plugged into a USB hub attached to a PC is not performing as expected. What is the MOST likely explanation?
The correct answer is B. It is a USB 2.0 device that is plugged into a USB 1.1 hub, which is plugged into a USB 1.1 root. See the full explanation below for the reasoning.
Question
A device plugged into a USB hub attached to a PC is not performing as expected. What is the MOST likely explanation?
Options
- AIt is a USB 2.0 device that is plugged into a USB 2.0 hub, which is plugged into a USB 2.0 root
- BIt is a USB 2.0 device that is plugged into a USB 1.1 hub, which is plugged into a USB 1.1 root
- CIt is a USB 1.1 device that is plugged into a USB 2.0 hub, which is plugged into a USB 2.0 root
- DIt is a USB 1.1 device that is plugged into a USB 1.1 hub, which is plugged into a USB 2.0 root
How the community answered
(34 responses)- A3% (1)
- B79% (27)
- C12% (4)
- D6% (2)
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