Online Access Free Huawei.H12-411_V2.0.v2026-01-07.q269 Practice Test (Page 39)

Which of the following are the main components of the internal structure of a lithium-ion battery?
(Multiple choice)

A.Safety valve

B.Positive and negative electrodes

C.Electrolyte

D.Diaphragm

Which of the following parameters represent the pollution of UPS to the power grid?

A.Efficiency

B.Input current harmonics

C.Overload capacity

D.Output power factor

What functions does Huawei's NETECO monitoring system support? (Multiple choice)

A.Battery Monitoring

B.Alarm Management

C.Configuration Management

D.Access Control Management

Which of the following statements about battery packs in UPS systems is wrong?

A.When the inverter fails, the battery pack can still supply power to the rear-end load.

B.If the UPS input voltage and frequency are wide, the battery life can be extended.

C.When the AC power input is normal, the AC power will charge the battery pack.

D.Batteries are an important part of data center infrastructure and can provide power to back-end loads in the event of a utility power outage.

Huawei's monitoring system NetEco supports sending alarm information to customers through ().

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