CompTIA
220-301 · Question #30
When installing multiple USB devices, a technician finds that all the devices are using the same IRQ Port. How can this problem be fixed?
The correct answer is A. There is no problem. USB devices are designed to share the same IRQ. Explanation/Reference:
Hardware
Question
When installing multiple USB devices, a technician finds that all the devices are using the same IRQ Port. How can this problem be fixed?
Options
- AThere is no problem. USB devices are designed to share the same IRQ.
- Bassign virtual ports for every USB device
- Cupgrade the USB controller drivers to the latest and reboot the PC
- Dreplace the USB devices with more up to date versions
How the community answered
(38 responses)- A79% (30)
- B5% (2)
- C3% (1)
- D13% (5)
Explanation
Explanation/Reference:
Topics
#USB#IRQ sharing#interrupt#device management
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