I discovered this BrainDump site about a week ago, and read a lot there. Yes, they do have a UPS on the server that administers the test.
Proctor runs in assuring everyone it is all right.
PC boots up, log back in with SSN, and it takes us all back to the last place we were in the test. Copying from Token Ring to Ethernet for a 5MB File takes 30 seconds. Copying from Ethernet to Token Ring takes 2Minutes.