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Huawei H12-421-ENU Exam Syllabus Topics:

Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:

Question 1

Which of the following are the characteristics of Huawei NetCol5000-A row-level precision air conditioner cooling capacity adjustment?

A. When the load is lower than 20%, the electric heating heat compensation is turned on, and the compressor is continuously operated without stopping.
B. DC inverter compressor, which can 20%~100% infinitely adjust cooling capacity.
C. Invariable frequency compressor, can't adjust cooling capacity infinitely.
D. When the load is lower than 30%, the compressor starts and stops frequently, and the valve frequently actions and is easily stuck.

Question 2

In order to implement the alarm event remote notification function on NetEco, which of the following tasks need to be set? (Multiple choice)

A. Set the notification server
B. Set user groups
C. Set remote notification rules
D. Set the notification content template

Question 3

In the process of using the battery, in order to reduce the deterioration of the voltage imbalance between the batteries, it is necessary to increase the charging voltage of the battery pack, and to activate and charge the battery to extend the battery life, which is called ().

A. Balanced charging
B. Self-discharge
C. Floating charge
D. Charging test

Question 4

The following statement about the integration UP5000-E-120K-HASBS, which is wrong?

A. ATS does not support manual switching
B. Support the incoming line
C. Support smart battery management, adjustable battery sections
D. The energy statistics interface can display the energy of each output branch

Question 5

Which of the following options is a natural cooling system?

A. Air-cooled direct expansion air conditioning system
B. Water-cooled cold water air conditioning system
C. Direct ventilation air conditioning system
D. Water-cooled cold air conditioning system

Solutions: