Updated Jan-2022 Test Engine to Practice H12-421-ENU Test Questions
H12-421-ENU Real Exam Questions Test Engine Dumps Training With 240 Questions
NEW QUESTION 137
What does the gas fire extinguishing system startup principle include? (Multiple choice)
- A. Automatic start
- B. Safe start
- C. Emergency start
- D. Manual start
Answer: A,C,D
NEW QUESTION 138
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. False
- B. True
Answer: A
NEW QUESTION 139
In order to implement the alarm event remote notification function on NetEco, which of the following tasks need to be set? (Multiple choice)
- A. Set the notification content template
- B. Set the notification server
- C. Set remote notification rules
- D. Set user groups
Answer: A,B,C,D
NEW QUESTION 140
NeCol5000-C nitrogen filling pressure value is (); holding time is ().
- A. 0.8MPa; 12h
- B. 1.0MPa; 12h
- C. 0.8MPa; 24h
- D. 1.0MPa; 24h
Answer: C
NEW QUESTION 141
The sunroof actuator can control the flip sunroof of the modular data center closed channel.
- A. False
- B. True
Answer: B
NEW QUESTION 142
Which is not a routine maintenance item of the ECC800 power module?
- A. Check the ECC800 module fan
- B. Check if the power wiring is loose
- C. Create a micro-module plan view
- D. Check if the power indicator is normal.
Answer: C
NEW QUESTION 143
() indicates the amount of electricity that can be discharged when the fully charged battery is discharged to the specified termination voltage according to certain discharge conditions. The unit is expressed in Ah (Ah) or Watt (Wh).
- A. Actual capacity
- B. Maximum capacity
- C. Rated capacity
- D. Minimum capacity
Answer: A
NEW QUESTION 144
The UPS2000-G cannot implement a shared battery pack.
- A. False
- B. True
Answer: A
NEW QUESTION 145
Data center siting needs to evaluate the following () factors. (Multiple choice)
- A. Supporting facilities
- B. Cost factors
- C. Physical and geographical conditions
- D. Building structure
Answer: A,B,C,D
NEW QUESTION 146
The UPS5000 option temperature and humidity sensor does not support cascading.
- A. False
- B. True
Answer: A
NEW QUESTION 147
When inspecting, maintaining and repairing electrical equipment in non-blackout mode, a warning sign or signage should be placed on the electrical installation and work area.
- A. False
- B. True
Answer: B
NEW QUESTION 148
The UPS5000-E accepts input voltage frequency in a range of () Hz.
- A. 40-70
- B. 50-60
- C. 55-65
- D. 45-70
Answer: A
NEW QUESTION 149
Which interface is not on the smart ETH socket?
- A. PoE
- B. PWR_IN power cascade interface
- C. PWR_OUT power cascade interface
- D. AI/DI
Answer: D
NEW QUESTION 150
What does NetEco basic features include? (Multiple choice)
- A. Access control management
- B. Report Management
- C. User Management
- D. Video management
Answer: A,B,C,D
NEW QUESTION 151
Which of the following air conditioning systems need to be equipped with a cooling tower or dry cooler?
- A. DX water-cooled type
- B. DX air-cooled type
- C. Direct ventilation air conditioning system
- D. CW air-cooled type
Answer: A
NEW QUESTION 152
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