How does an inline UPS protect computer equipment against electrical power brownouts and blackouts?

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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