CompTIA
220-702 · Question #277
A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a…
The correct answer is C. The USB hub was not externally powered. See the full explanation below for the reasoning.
Question
A user reports that a newly installed external CD-RW is not working. Jill, a technician, is called and notes the user has the CD-RW drive, a flash disk, a rarely used external hard drive and a wireless network adapter plugged into an external USB hub. Which of the following is the MOST likely reason for the problem?
Options
- AThe USB hub needs more USB ports.
- BThe USB hub is a version 1.1.
- CThe USB hub was not externally powered.
- DThe USB hub is a version 2.0.
How the community answered
(45 responses)- A7% (3)
- B11% (5)
- C80% (36)
- D2% (1)
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