CompTIA
220-301 · Question #311
Which I/O interface supports up to 127 devices per channel and transfer speeds up to 480 Mbps?
The correct answer is D. USB 2.0. See the full explanation below for the reasoning.
Question
Which I/O interface supports up to 127 devices per channel and transfer speeds up to 480 Mbps?
Options
- ASerial ATA
- BUSB 1.1
- CIEEE 1394a
- DUSB 2.0
How the community answered
(20 responses)- B10% (2)
- C5% (1)
- D85% (17)
Community Discussion
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