Which one of the threats listed below can occur as a result of the absence of a physical measure?
A.
A user can view the files belonging to another user.
B.
A server shuts off because of overheating.
C.
A confidential document is left in the printer.
D.
Hackers can freely enter the computer network.
Explanation:
Physical security includes the protection of equipment through climate control (air conditioning, air humidity), the use of special fire extinguishers and the provision of clean energy. Clean energy refers to the prevention of peaks and troughs (dirty energy) in the power supply and the fact that the power supply is filtered.