Which of the following are the two types of generic hubs used for connecting USB devices?

a. Battery-powered
b. Bus-powered
c. Solar-powered
d. Self-powered

B and D. The two types of USB available are bus-powered and self-powered. A bus-powered device provides power and USB signals through the USB bus. A self-powered device uses its own AC wall adapter or power source.

Computer Science & Information Technology

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