Huawei H19-371 Online Practice Questions and Exam Preparation

Huawei H19-371 Online Questions & Answers

• Question 441:

  The failure warning of key components in the UPS system can change the maintenance after the event into the maintenance before the event, so as to avoid the sudden power failure of the load. UPS2000-G devices that support early warning of failure include ()

  A. Fan
  B. Bus Capacitance
  C. Output Capacitor
  D. Battery
  A. Fan
  B. Bus Capacitance
  D. Battery

• Question 442:

  The following description of UPS5000-A is correct ()

  A. Double Transform Online
  B. Modular
  C. Backup UPS
  D. Tower
  E. Power frequency
  F. High frequency
  A. Double Transform Online
  D. Tower
  F. High frequency

• Question 443:

  The type of humidifier adopted by the row-level chilled water intelligent temperature control product NetCol5000-C032H is ( )

  A. Electrodes
  B. Infrared
  C. Wet film
  D. Ultrasound
  C. Wet film

• Question 444:

  Large data centers preferably recommend room-level chilled water solutions ( ).

  A. True
  B. False
  B. False

• Question 445:

  What is the minimum outdoor ambient temperature that the FusionModule800 air conditioner can support? ()

  A. -20
  B. -40
  B. -40

• Question 446:

  The maximum IT power supported by the precision power distribution cabinet of Fusionmodule2000 is ( )

  A. 125KW
  B. 145KW (integrated power distribution cabinet)
  C. 235KW.
  C. 235KW.

• Question 447:

  Regarding the micro-module and fire protection system, which of the following are true? (multiple choice)

  A. When a fire alarm occurs in the channel, the ECC800 provides an alarm to the data center fire host by providing passive thousand-contact signals.
  B. ECC800 can control skylight rollover and fire sprinkler to spray fire gas
  C. The data center fire host provides passive dry contact signals to the ECC800, and the ECC800 can identify the fire alarm information
  D. ECC800 controllable module and building fire control linkage
  A. When a fire alarm occurs in the channel, the ECC800 provides an alarm to the data center fire host by providing passive thousand-contact signals.
  B. ECC800 can control skylight rollover and fire sprinkler to spray fire gas
  C. The data center fire host provides passive dry contact signals to the ECC800, and the ECC800 can identify the fire alarm information
  D. ECC800 controllable module and building fire control linkage

• Question 448:

  UPS5000-A-400/500K can support up to () parallel machine, with good scalability. (

  A. 4
  B. 2
  C. 3
  D. 6
  D. 6

• Question 449:

  Which of the following options should be selected when the UPS5000-E selects the extended dry contact card and the back-feed protection card at the same time?

  A. ECM Expansion Subrack
  B. IP21 Components
  C. Dry contact card socket
  A. ECM Expansion Subrack

• Question 450:

  The total current of the battery pack is 1000A, and 3 sets of batteries are configured. The most economical configuration of the cable from the UPS to the main switch box is ( )

  A. 120mm 2 (382A) X3
  B. 150mm 2 (441A) X3
  C. 185mm 2 (506A) X3
  D. 240mm 2 (599A) X3
  B. 150mm 2 (441A) X3