CompTIA
XK0-001 · Question #235
A user adds a serial trackball to his system. Now, neither the existing modem nor the trackball work. Which of the following will most likely correct the problem?
The correct answer is C. Reconfigure the COM ports. See the full explanation below for the reasoning.
Question
A user adds a serial trackball to his system. Now, neither the existing modem nor the trackball work. Which of the following will most likely correct the problem?
Options
- AReboot the system.
- BPerform a BIOS upgrade.
- CReconfigure the COM ports.
- DReinstall the modem drivers.
How the community answered
(23 responses)- A13% (3)
- B4% (1)
- C74% (17)
- D9% (2)
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