To keep a desktop computer or a server powered up when the electricity goes off in addition to protecting against power fluctuations, a(n) ____, which contains a built-in battery, can be used.
An uninterruptable power supply or UPS can be used. This has a specific length of time that it can provide power. This is dependent on its age, type, and the number of devices that are attached to it. This can be used for industrial and personal use.
