CompTIA
220-301 · Question #924
A technician plugs in an ISDN adapter into the USB Port of a Windows 2000 laptop. The laptop fails to detect the new device. After inserting the same adapter on a desktop, it correctly detects the…
The correct answer is A. enable the USB root hub. See the full explanation below for the reasoning.
Question
A technician plugs in an ISDN adapter into the USB Port of a Windows 2000 laptop. The laptop fails to detect the new device. After inserting the same adapter on a desktop, it correctly detects the adapter. What should be done to resolve the problem?
Options
- Aenable the USB root hub
- Benable the IEEE 1284 Port and reboot
- Cenable the IEEE 1394 Port and reboot
- Denable the RJ-45 Port
How the community answered
(51 responses)- A73% (37)
- B4% (2)
- C8% (4)
- D16% (8)
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