Free Huawei H12-411-ENU Exam Dumps Questions & Answers

For the unsaturated air, the relationship of size among the dry bulb temperature, wet bulb temperature and dew point temperature is ().

• A.  Dry bulb temperature> wet bulb temperature> dew point temperature
• B.  Dry bulb temperature> Dew point temperature> Wet bulb temperature
• C.  Wet bulb temperature> dew point temperature> dry bulb temperature
• D.  wet bulb temperature> dry bulb temperature> dew point temperature

Users can in which interface upgrade the device version?

• A.  Report Management
• B.  Stock Management
• C.  Asset Management
• D.  Software Management

Valve-regulated lead-acid battery safety valve has ( ) function. (Multiple choice)

• A.  Adjust the battery pressure inside and outside
• B.  Flame retardant
• C.  filter acid mist
• D.  Anti-battery internal pollution

12V battery consists of 6 2V battery cells.

• A.  FALSE
• B.  TRUE

The following ( ) is the advantage of the UPS N system.

• A.  low cost hardware configuration
• B.  UPS work in the design of high-load conditions, the highest efficiency
• C.  Lack of redundancy
• D.  reliability is higher than mains