[Dec-2021] Latest H12-411 Exam Dumps for Pass Guaranteed [Q59-Q80]

[Dec-2021] Latest H12-411 Exam Dumps for Pass Guaranteed

Reliable HCIA-Data Center Facility H12-411 Dumps PDF Dec 10, 2021 Recently Updated Questions

Huawei H12-411 Exam Syllabus Topics:

Topic	Details
Topic 1	Overview of lightning protection grounding system Accident probability and personnel qualifications
Topic 2	Data center cooling system Introduction to PPE protection Other systems in the data center
Topic 3	Development history of data center infrastructure Huawei Data Center Facility component product documentation
Topic 4	Monitoring system architecture Data center power distribution system Classification of batteries
Topic 5	Main functions of the monitoring system Data center infrastructure construction safety
Topic 6	Basic knowledge of air-cooled air conditioning Important parameters of data center infrastructure
Topic 7	Overview of fire protection system Huawei UPS products Computer room monitoring system
Topic 8	Basic concepts of low-voltage power distribution Data center infrastructure
Topic 9	Huawei low-voltage power distribution products Basic interface and communication protocol
Topic 10	Data Center Monitoring System Main components of low-voltage power distribution Overview of the monitoring system
Topic 12	Huawei certified HCIA-Data Center Facility V1.0 Main components of data center infrastructure
Topic 13	Classification of low-voltage power distribution grounding Classification of air conditioning systems

 

NEW QUESTION 59
Huawei NetEco monitoring system must not support the monitoring of third-party devices.

• A. False
• B. True

Answer: A

 

NEW QUESTION 60
ACB circuit breakers are mainly used for IT load front-end; such as UPS output cabinet.

• A. False
• B. True

Answer: A

 

NEW QUESTION 61
At present, the communication methods used by the Dynamic environment monitoring system are (). (Multiple choice)

• A. DGT
• B. Modbus
• C. Dry Contact
• D. SNMP

Answer: A,B,C,D

 

NEW QUESTION 62
() is a fire detector that detects smoke particles.

• A. temperature detector
  B VESDA
• B. sound and light alarm
• C. Smoke detector

Answer: B

 

NEW QUESTION 63
R410a refrigerant can cause greenhouse effect and destroy ozone layer

• A. False
• B. True

Answer: A

 

NEW QUESTION 64
In the access control system interface, the fuctions can be achieved are (). (Multiple Choice)

• A. Show the switch status of the door
• B. Users added
• C. Authority allocation
• D. View access records

Answer: A,B,C,D

 

NEW QUESTION 65
The dynamic environment monitoring system focuses on data center infrastructure management and supports the monitoring of power supply and distribution equipment, refrigeration equipment, environmental equipment and security equipment in the data center.

• A. False
• B. True

Answer: B

 

NEW QUESTION 66
Which of the following communication interface transfer rate is the fastest?

• A. FE
• B. RS422
• C. RS485
• D. RS232

Answer: A

 

NEW QUESTION 67
Which fire extinguishing agent is mainly used in data center fire protection system?

• A. Halon 1301
• B. Haloalkanes
• C. water
• D. Heptafluoropropane

Answer: D

 

NEW QUESTION 68
Data center energy consumption mainly comes from the ring equipment, lighting system, refrigeration systems, power supply and distribution system. How to reduce the energy dissipations of the () is the key to solve data center energy conservation in the industry at present

• A. Power Supply and Distribution System
• B. IT equipment
• C. Lighting System
• D. Refrigeration system

Answer: D

 

NEW QUESTION 69
If the capacity of the UPS is 20KVA, the UPS front end input capacity may be () during normal operation.

• A. 18KVA
• B. 20KVA
• C. 25KVA
• D. 19KVA

Answer: C

 

NEW QUESTION 70
UPS common system configuration are N system, N + X system and 2N system.

• A. False
• B. True

Answer: B

 

NEW QUESTION 71
CLF (Cooling Load Factor) is defined as the data center cooling equipment power consumption and IT equipment power ratio.

• A. False
• B. True

Answer: B

 

NEW QUESTION 72
Cooling coil controls the indoor temperature and humidity via a heat exchange with refrigerant and indoor air.

• A. False
• B. True

Answer: A

 

NEW QUESTION 73
What throttle devices does Huawei air-cooled precision air conditioning use? (Multiple choice)

• A. Thermal expansion valve
• B. Electronic expansion valve
• C. Orifice
• D. Solenoid valve

Answer: A,B

 

NEW QUESTION 74
The STS Static Transfer Switch enables switching between different input power supply and provides dual power supply for single power load.

• A. FALSE
• B. TRUE

Answer: B

 

NEW QUESTION 75
Lead batteries are generally connected in series after the first parallel connection.

• A. False
• B. True

Answer: B

 

NEW QUESTION 76
The main features of MCB circuit breakers include shutoff protection and overload protection.

• A. False
• B. True

Answer: B

 

NEW QUESTION 77
During construction, touching sharp appliances should use ().

• A. Insulation gloves
• B. helmets
• C. seat belt
• D. anti-mechanical damage gloves

Answer: D

 

NEW QUESTION 78
Which of the following is advantages of the UPS 2N system? (Multiple choice)

• A. The UPS system can be serviced without switching the load to maintenance bypass mode
• B. Power supply redundancy
• C. numerous redundant components, high cost
• D. no single path fault point

Answer: A,B,D

 

NEW QUESTION 79
The basic principle of runner dehumidifier is that the water vapor runs into cooling copper tube fins forming water droplets and dehumidification.

• A. False
• B. True

Answer: A

 

NEW QUESTION 80
......

Latest 2021 Realistic Verified H12-411 Dumps: https://www.lead1pass.com/Huawei/H12-411-practice-exam-dumps.html