When calculating the size of the required UPS for your systems, which of the following options are TRUE. (Choose all that apply)

A.
You should include all critical equipment that must be protected by the UPS.

B.
You need to convert all the system’s power outputs into volt-amps.

C.
You need to convert volt-amps into watts.

D.
A and C

Explanation:
When calculating the size of the required UPS for your systems, you should include all critical equipment that must be protected by the UPS and then convert all the system’s power outputs into volt-amps. The power rating of the UPS is measured in Volt-Amps (VA).
Incorrect Answers:
C: You need to convert watts into volt-amps.
D: You need to convert watts into volt-amps.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 412-413.