Correct Answer is : Provides battery backup for a limited time

Limits damage caused by fluctuating levels of electricity

Provides battery backup for a limited time

Delivers electronic messages via a bus

Conducts a power-on self test, or POST

IBPS RRB PO Mains 30 Sep 2018 Paper

Question : 76 of 200

Marks: +1, -0

A UPS ________

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