Which three of these are prerequisites for resetting a Catalyst Express 500 switch when Cisco Network Assistant is unavailable? (Choose three.)
A.
a switch with no connected devices
B.
physical access to the switch
C.
a PC pre-configured with a specific IP address and mask
D.
at least one enabled switch port that is unconnected to any device
E.
a PC or laptop with Windows 2000 or Windows XP installed and a web browser that has JavaScript enabled