Practice Free H12-411_V2.0-ENU Exam Online Questions
The ECC800 collector in Huawei’s monitoring system can be inserted with up to () power modules.
Based on the action mode, what are the main types of leakage current protectors? (Multiple choice)
- A . Electromagnetic
- B . Manual
- C . Electronic
- D . Delayed
Regarding the description of the data center cooling system, which of the following is wrong?
- A . Among rack-level, row-level and room-level cooling, row-level cooling has the shortest airflow path.
- B . No other options
When configuring a UPS system solution, which of the following factors need to be calculated and considered in the solution? (Multiple choice)
- A . UPS models, capacities and parallel modes
- B . Battery brand and capacity
- C . Brand and model of AC and DC cables
- D . Configuration of battery rack and battery switch box
Which of the following components can directly affect the heat exchange capacity of the evaporator?
- A . Condensate pump
- B . Fan
- C . Two-way valve
- D . Temperature and humidity sensor
In the functional classification of monitoring systems, which of the following is not classified under the classification of monitoring functions?
- A . Access Control Management
- B . Energy consumption analysis
- C . Alarm Management
- D . Real-time monitoring
Under the conditions of a certain atmospheric pressure and water vapor content, when the air is cooled to a certain () temperature, when the air reaches saturation and continues to cool, condensation will form.
Configure the UPS cables so that the total current carrying capacity of the cables is greater than the rated current of the UPS to meet the project requirements.
- A . True
- B . False
Which of the following formulas is the calculation formula for PUE?
- A . Power consumption of IT equipment/total power consumption of data center
- B . Total power consumption of data center/power consumption of IT equipment
- C . IT equipment power consumption/UPS total capacity
- D . Renewable energy supply/total power consumption of data centers
What are the communication methods currently used in dynamic environment monitoring systems? (Multiple choice)
- A . SNMP,
- B . MODBUS,
- C . Dry contact,
- D . Electricity