Following a Recent Power Outage, a Server in the Datacenter

Multiple Choice

Following a recent power outage, a server in the datacenter has been constantly going offline and losing its configuration. Users have been experiencing access issues while using the application on the server. The server technician notices the data and time are incorrect when the server is online. All other servers are working. Which of the following would MOST likely cause this issue? (Choose two.)

A) The server has a faulty power supply
B) The server has a CMOS battery failure
C) The server requires OS updates
D) The server has a malfunctioning LED panel
E) The servers do not have NTP configured
F) The time synchronization service is disabled on the servers