Which of the following switches has no fan?

Huawei's data center autonomous driving network sits at which level?

The biggest difference between viruses and worms is that viruses need a vector to spread, while worms can spread and replicate without a vector.

Which of the interface that Huawei All in One Solution could support? (Multiple Choice)

SecoManager is a security controller developed by Huawei for a variety of security scenarios. Based on different scenarios, SecoManager has several deployment modes. Which of the following is not the SecoManager deployment mode?