What is the name of the device that delivers backup power to your computer, regulates voltage, and safeguards against power surges?

Show Answers

Power supply unit (PSU)Universal surge protector (USP)Universal power protection and supply (UPPS)Uninterruptible power supply (UPS)

Explanation

Option A refers to the component that converts electrical power for the computer. Option B is a device that protects against surges but does not provide backup power. Option C is not a standard term. Option D, the Uninterruptible Power Supply (UPS), supplies emergency power, stabilizes voltage, and protects against power surges.