[Jan 14, 2022] H12-421 Dumps Full Questions - Exam Study Guide
HCNP-DCF-BFDO Free Certification Exam Material from Free4Torrent with 240 Questions
NEW QUESTION 60
When installing the UPS battery, the installation tool does not need to be insulated because the load is not charged.
- A. True
- B. False
Answer: B
NEW QUESTION 61
The NetCol 8000-A100kW is dual-system and comes standard with a single indoor unit connected to an outdoor unit.
- A. True
- B. False
Answer: B
NEW QUESTION 62
In the air conditioning system, the pipe can maintain a positive pressure and the pipe can maintain a negative pressure.
- A. True
- B. False
Answer: B
NEW QUESTION 63
The access executor does not support access to the ECC800 in a wireless network.
- A. True
- B. False
Answer: B
NEW QUESTION 64
When the UPS5000-E is installed in parallel, it is not necessary to connect the UPS parallel lines of the parallel system into a loop.
- A. True
- B. False
Answer: B
NEW QUESTION 65
The following () parts can control the room lighting and control the Pad charging.
- A. Smart ETH socket
- B. Actuator
- C. Access control actuator
- D. Cabinet collector
Answer: B
NEW QUESTION 66
Huawei NeCol5000-A row-level precision air conditioner eliminates local hot spots by means of near-end cooling.
- A. True
- B. False
Answer: A
NEW QUESTION 67
In the "Video" function of NetEco, you can perform operations such as (). (Multiple Choice)
- A. Video live browsing
- B. Create a camera
- C. Modify the camera
- D. Delete the camera
Answer: A,B,C,D
NEW QUESTION 68
To use the NetEco APP on PAD to query the PUE information of the current computer room, you need to click the () menu.
- A. Alarm
- B. More
- C. Energy consumption
- D. Monitoring
Answer: C
NEW QUESTION 69
If the status of the access which collected by the network management is always open, it can be checked by (). (Multiple choice)
- A. Check if the suction plate angle and tightness on the door are suitable
- B. Check if the door of access monitoring is closed
- C. Check if the access control actuator and the door magnetic lock wiring are normal.
- D. Check AC actuator wiring
Answer: A,B,C
NEW QUESTION 70
The sunroof actuator can control the flip sunroof of the modular data center closed channel.
- A. True
- B. False
Answer: A
NEW QUESTION 71
The principle of the () humidifier is that the high-intensity infrared lamp causes the water surface to release water vapor and diffuse into the air stream that needs to be humidified.
- A. Electrode
- B. High pressure fogging
- C. Infrared
- D. Wet film
Answer: C
NEW QUESTION 72
When the UPS5000-E is equipped with an IP21 component, the ejector component can also be installed.
- A. True
- B. False
Answer: B
NEW QUESTION 73
Domains can be created in NetEco, such as campuses, buildings, machine rooms, containers, etc.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 74
After the UPS5000-E system is installed, which of the following items need to be checked? (Multiple choice)
- A. if US and battery system mechanical installation is firm and stable
- B. if the cable layout considers other system wiring in the future.
- C. The positive and negative terminals of the battery are wired correctly.
- D. if the ground connection is reliable
Answer: A,B,C,D
NEW QUESTION 75
The dry contact signal of the UPS5000-E does not support the remote emergency stop function.
- A. True
- B. False
Answer: B
NEW QUESTION 76
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