USB summery and quiz

vpatel Wed Nov 05, 2008 5:38 am

Link
http://en.wikipedia.org/wiki/USB_port

USB summery
This article was about the history behind the usb. It was made by six different companies. It was orinally designed for personal computer. 127 devicecan be pluged into USB. The width of it is 1 bit. It has hot swapping features. USB 2.0 is the newest of USB and it is faster then USB 1.0

Quiz
1) Name the six companies that made USB?
2)What does USB stand for?
3) When was USB 1.0 introduced?
4) When was USB 2.0 introduced ?
5) USB is linked in series of _________?