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CompTIA A+ Exam Cram (Exams 220-602, 220-603, 220-604) by Charles J. Brooks

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APPENDIX CDepot Practice Exam

Questions

1. How many devices can be attached to a single Universal Serial Bus (USB) host?

Image A. 32

Image B. 64

Image C. 127

Image D. 255

2. What is the recommended maximum length of an RS-232 cable?

Image A. 100 feet (30 meters) ...

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