A prolonged power supply that is below normal voltage is a:
A.
brownout
B.
blackout
C.
surge
D.
fault
Explanation:
A prolonged power supply that is below normal voltage is a brownout.
HARRIS, Shon, All-In-One CISSP Certification Exam Guide, 3rd. Edition McGrawHill/Osborne,
2005, page 368.