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What is the most commonly used measurement unit for describing a UPS?
A. kW
B. VA
C. Amps
D. kJ
Correct Answer: B
Explanation/Reference:
Industry Standard Architecture – Student Guide 2 – Page 187
An uninterruptible power supply (UPS) system provides power to the server in case of loss of electrical power from the main building power. The UPS is rated in volt-amps (VA) which is the total power it can handle and the time it can run the server, usually the time required for the operating system to close all running applications, gracefully shut itself down, and turn off the server.
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