CompTIA
220-702 · Question #277
220-702 Question #277: Real Exam Question with Answer & Explanation
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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.
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