Joe, a technician at the local power plant, notices that several turbines had ramp up in cycles
during the week. Further investigation by the system engineering team determined that a timed
.exe file had been uploaded to the system control console during a visit by international
contractors. Which of the following actions should Joe recommend?
A.
Create a VLAN for the SCADA
B.
Enable PKI for the MainFrame
C.
Implement patch management
D.
Implement stronger WPA2 Wireless