a)Write acronym UPS in full.b)Explain the uses of UPS.
Answer Text: -Uninterrupted Power Supply.-It provides power temporarily in the event of power failure. This enables the user to save the work and shut down the computer using the right procedure.-It regulated the amount of power into the computer hence eliminating power surge and brown out. Brownout is partial blackout, whereby there is low voltage flowing into the system.-It alerts the user when there is a blackout by producing a beeping sound. The user is made aware that the system is now operating on batterypower and therefore has limited time to work on the computer.