[Nov 08, 2022] H12-411_V2.0 Dumps Full Questions - Exam Study Guide
HCIA-Data Center Facility Free Certification Exam Material from PrepAwayPDF with 203 Questions
NEW QUESTION 96
Gas fire-fighting system refers to a fire-extinguishing system that uses gas ____________ as the fire extinguishing medium. ____________ .
Answer:
Explanation:
including steam and aerosol , just Indeed
NEW QUESTION 97
The leakage protector is mainly divided into electronic type and electromagnetic type according to the action mode.
- A. True
- B. False
Answer: A
NEW QUESTION 98
____________ can complete the conversion from DC to AC.
Answer:
Explanation:
Inverter component
NEW QUESTION 99
Common device communication methods are RS232,RS485,FE Wait.
- A. True
- B. False
Answer: A
NEW QUESTION 100
Huawei Monitoring System Neteco Can only access support SNMP Protocol equipment.
- A. False
- B. True
Answer: A
NEW QUESTION 101
The type of compressor used by Huawei's air-cooled precision air conditioner is ____________ .
Answer:
Explanation:
vortex type
NEW QUESTION 102
Environmentally friendly refrigerant R410A Refrigeration performance is better than non-refrigerant R22 better.
- A. False
- B. True
Answer: A
NEW QUESTION 103
In the air conditioning system, the function of the oil and gas separator is to separate the lubricating oil from the compressor exhaust and return the separated lubricating oil to the compressor.
- A. True
- B. False
Answer: A
NEW QUESTION 104
During the implementation process, corrosive operations should be used ____________ .
Answer:
Explanation:
anti-corrosion liquid goggles, acid and alkali resistant gloves, acid and alkali resistant clothing, chemical resistant shoes
NEW QUESTION 105
PLE Defined as the power consumption of the data center power supply and distribution system and IT The ratio of the power consumption of the device.
- A. True
- B. False
Answer: A
NEW QUESTION 106
Through the query ____________, the user can understand the operation of the device.
Answer:
Explanation:
operation log
NEW QUESTION 107
The dynamic environment monitoring system only has a secondary structure.
- A. False
- B. True
Answer: A
NEW QUESTION 108
Compared with comfort air conditioners, special air conditioners for computer rooms have the following advantages ____________ .
Answer:
Explanation:
large air volume, small enthalpy difference. High sensible heat ratio, more accurate temperature and humidity control. Year-round cooling
NEW QUESTION 109
Lay anti-static floor, wear anti-static shoes and socks to prevent it from forming ____________ .
Answer:
Explanation:
static electricity is conducted from the feet to the ground
NEW QUESTION 110
When the load is 60KW, Each ups The capacity is 100KVA, Power Factor 0.95, Then when the system must be redundantly configured, at least ____________ tower ups.
Answer:
Explanation:
2
NEW QUESTION 111
Huawei Monitoring System NetEco Support through ____________, send alarm information to customers.
Answer:
Explanation:
email, SMS
NEW QUESTION 112
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
NEW QUESTION 113
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