ISC Exam Questions

What power scenario has just occurred?

While working in an operations center late at night, Jill notices all of the computer screens flash and the lights dim for a second. The disruption lasts for only a moment or two and everything returns to normal. What power scenario has just occurred?

A.
Fault

B.
Brownout

C.
Lag

D.
Blackout

Explanation:
When power is disrupted for only a moment and normal supply returns
immediately, it is called a fault.