Free Huawei H20-681-ENU Exam Dumps Questions & Answers

What are the quality standards cited by EHS? (Multiple choice)

• A.  OHSAS18001
• B.  ISO9001
• C.  ISO14001
• D.  OHSAS18000

In the eLTE wireless transmission system, the RF1/RF2 indicator of the CPE module flashes at a frequency of 3HZ means?

• A.  No air interface signal
• B.  The air interface signal strong intensity
• C.  The air interface signal is extremely weak
• D.  The air interface signal weak intensity

The function of the optical module is photoelectric conversion. The transmitting end converts the electrical signal into an optical signal and transmits it through the optical fiber; the receiving end converts the optical signal into an electrical signal.

• A.  True
• B.  False

The problems faced by the agricultural and photovoltaic complementary photovoltaic power station program are _____. (Multiple choice)

• A.  How to overcome the problem of sub-array dispersion and irregularity
• B.  How to prevent the communication cable from being easily cut off
• C.  How to prevent fire, electric shock and other safety accidents
• D.  How to reduce the waste of cultivated land resources

The inverter deleted by the NetEco1000S system is automatically restored again, and you can try to delete it several times.

• A.  True
• B.  False