Question 1

Under the same load conditions,ups The backup time is mainly determined by the battery capacity and the

number of battery cells. The larger the battery capacity, the longer the backup time.

Options :

A : True

B : False

Answer: A

Question 2

In the main road mode, when ups The front-end voltage is at 220V±10%When fluctuating,ups The output voltage will also have Larger fluctuations.

Options :

A : True

B : False

Answer: B

Question 3

In the air conditioning system, the function of the oil and gas separator is to separate the lubricating oil from the compressor exhaust and return the separated lubricating oil to the compressor.

Options :

A : True

B : False

Answer: A

Question 4

Huawei Monitoring System NetEco Only the infrastructure of a single data center can be managed, and the centralized and unified management of multiple geographically divided data center infrastructures is not possible.

Options :

A : True

B : False

Answer: B

Question 5

Climbing personnel must be equipped with necessary safety belts that meet the safety requirements, and use them correctly and reasonably according to the use regulations, while being supervised.

Options :

A : True

B : False

Answer: A