Through the elastic file service SFS, users can be provided with high-performance file storage (NAS) functions that can be expanded on demand. Which of the following descriptions about the elastic file service is wrong?

Object storage OBS is an Internet-accessible service that provides a Web service interface based on the HITP/HTTPS protocol. Users can connect to the Internet anytime and anywhere and access and manage data stored in OBS through the OBS management console or various OBS tools. In addition, OBS supports SDK and OBS API interfaces, which allow users to conveniently manage their data stored on OBS and develop various types of upper-level business applications.

Which of the following descriptions about public cloud virtual private networks (VPNs) is wrong?

Which of the following key service capabilities does Huawei Cloud provide? (Multiple choice)

Which of the following cloud service resource indicators can Huawei Cloud Monitoring Service monitor? (Multiple choice)