CISSP Sample Question

QUESTION NO: 12

A prolonged power supply that is below normal voltage is a:

A. brownout
B. blackout
C. surge
D. fault

Answer: A

Explanation:

A prolonged power supply that is below normal voltage is a brownout.
From: HARRIS, Shon, All-In-One CISSP Certification Exam Guide, 3rd. Edition McGraw- Hill/Osborne, 2005, page 368.