Discovering Computers, Introductory: Your Interactive Guide to the Digital World 1st Edition by Misty Vermaat

Exercise 17

Some organizations continually review their _____, which is a ratio that measures how much power enters the computer facility, or data center, against the amount of power required to run the computers. (583)
A) uninterruptible power supplies
B) public key encryption
C) ENERGY STAR program
D) power usage effectiveness (PUE)