HCIA-Data Center Facility V2.0 H12-411_V2.0 Free Questions https://www.passquestion.com/ H12-411_V2.0 .html CORRECT TEXT In Huawei's dynamic environment monitoring system, it is at the data collection layer and can integrate the underlying components ____________. The equipment through which information is transmitted to the monitoring software is ____________. Answer: UPS, Air conditioner etc , ECC800 Question 1 CORRECT TEXT The computer room air conditioner is suitable for scenarios ____________. Answer: modular data centers, container data centers, medium and large data centers Question 2 The access control system can only set the user to open the door, and cannot set when to open the door. A. True B. False Answer: B Question 3 CORRECT TEXT The following air conditioners are comfortable air conditioners ____________. Answer: commercial air conditioners Question 4 There are generally two types of variable air volume ventilated floors, one is through an adjustable air valve, and the other is a dedicated ventilated floor plus adjustable fans. A. True B. False Answer: A Question 5 The increase of cabinet power density will lead to the emergence of local hot spots in the computer room, and row-level air conditioners can solve local problems. The hot spot is too high. A. True B. False Answer: A Question 6 The following Does the model of air conditioner have an oil separator? A. NetCol5000-A25kW B. NetCol5000-A35kW C. NetCol8000-A50kW D. NetCol5000-C30kW Answer: A,B Question 7 The following is for high frequency ups. The correct description of the rectifier components is. A. Complete AC to DC conversion B. Complete DC to AC conversion C. Realize power factor correction and pressure reduction function D. Realize power factor correction and boost function Answer: A,D Question 8 When the AC power equipment is introduced in the three-phase four-wire system, in addition to the grounding of the near end of the power transformer, the near end of the electrical equipment and the equipment room should be grounded repeatedly on the neutral line. A. True B. False Answer: A Question 9 Huawei Monitoring System NetEco Supports the concept of user groups, and implements role-based user group management. A user group is a group of user-level collections with the same operation permissions, and different user groups have different permissions. A. True B. False Answer: A Question 10