The power supply of the A-class electronic information system computer room should use two electric power supplies, and the two power supplies should not be damaged at the same time.

For distribution products, which of the following customer support service products is a controlled sale?

Huawei SmartNOS subscription service can be split based on customer needs, what service modules are included? (Multiple choice)

Huawei's career certification system is based on years of experience in ict talent training and understanding of industry development, based on the ict industry chain talent personal career development cycle, with levels of vocational and technical certification IP, IT, CT and ICT fusion technology certification system; the only ICT all-technology certification system.

The main criterion of the data center design reference in the national standard Yes?