What are the advantages of the Al development platform based on the ModelArts packaging industry? (Multiple choice)

The full name of Apdex is the Application Performance Index. An industry standard developed by the Apdex Alliance to evaluate application performance. From the user's point of view, the Apdex standard turns the performance of the application response time into a user satisfaction evaluation of the application performance range of 0-1.
If 0.3<=Apdex<=0.75, which of the following statements is correct?

Which of the following is the value that the full-stack exclusive solution brings to customers? (Multiple choice)

The Internet identity authentication scheme based on the face recognition service does not need to use the face database management service.

DevOps refers to the provision of a series of tool chains to achieve automated continuous delivery.