question_answer

A device that provides emergency power to your computer, conditions the voltage, and protects against powers surges is called a........ [Syndicate Bank 2010]

A)  PSU   = Power supply unit

B)          USP   = Universal Surge Protector

C)          UPPS = Universal Power Protection and Supply

D)          UPS   = Uninterruptible Power Supply

E)          None of these