Huawei H12-421-ENU Value Pack (Frequently Bought Together)

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Huawei H12-421-ENU Exam Syllabus Topics:

Huawei Certified Network Professional-Data Center Facility-Build Facility Deployment Optimization Sample Questions:

1. The data center energy efficiency PUE is as small as possible, and the minimum can be close to zero.

A) True
B) False

2. The height of the ECC800 collector is () U.

A) 3
B) 2
C) 1
D) 4

3. During the use of the battery pack, the appearance is normal, but there is no current during charging, and the voltage drop is zero at the moment of discharge, and it cannot be discharged. What could be happened in the following?

A) Breaking the battery pack
B) backward battery
C) Battery leakage
D) Sulfation

4. The NetCol5000-A air conditioning humidification function may be invalid because of (). (Multiple choice)

A) The outdoor unit is not running
B) Low indoor temperature
C) Humidification barrel is damaged
D) Humidifier circuit breaker is not closed

5. Before the battery is installed, a single battery open circuit voltage is required: 12V battery is greater than or equal to 12.60V or 2V battery is greater than or equal to 2.10V. When it is found to be unqualified, the battery needs to be recharged.

A) True
B) False

Solutions: