Parallel translator chip
Serial translator chip
The bus speed stays constant, but power usage increases.
The bus speed increases because each device brings a little burst; power usage increases.
The bus speed decreases because all devices share the same total bandwidth; power usage increases.
The bus speed decreases because all devices share the same total bandwidth; power usage decreases.
Her USB port is defective.
She has a defective thumb drive.
She plugged a Hi-Speed device into a Full-Speed port.
She plugged one too many devices into the USB hub.
1 and 2 Mbps
1.5 and 12 Mbps
1.5 and 15 Mbps
12 and 48 Mbps
The scanner is frozen.
The scanner is broken.
The scanner light assembly is locked.
The scanner light assembly is resetting.
Here's an interesting quiz for you.