Question:
How does an inline UPS protect computer equipment against electrical power brownouts and blackouts?
- by grounding excess electrical voltage
- by using a battery to supply a constant level of voltage
- by switching from main power to a standby power source
- by stopping the flow of voltage to the computer
Explanation: Uninterruptible power supplies (UPS) contain a battery which is constantly providing a consistent level of voltage to the computer.
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