Which three of these pre-requisite for resetting a Catalyst Express 500 switch when Cisco Network Assistant is unavailable？（）
- AAt Least one enabled switch port that is unconnected to any device
- BA PC pre-configured with a specific IP Address and Mask
- CA PC or laptop with Windows 2000 or Windows XP installed and a web browser that has Java Script enabled
- DPhysical Access to Switch
- EA Switch with no connected device