In the topology diagram of HUAWEI CLOUD Application Performance Management Service, each arrow line represents a call relationship, and different colors represent the health of Apdet (Application Perforsance Index is an industry standard for evaluating application performance developed by the Apdex Alliance) of the call relationship. Which of the following description is correct about the red dotted arrow line?

Which of the following options is not a full-stack solution for HUAWEI CLOUD containers?

What kind of the picture in UML of the following figure?

Because edge nodes often have the problem of resource obstruction, the IEF service provides a lightweight runtime framework to meet the requirements of fast startup and timely response at the edge, small resource occupation, and application support functions, containers, and virtual machines.

The Data Lake Discovery Service is an on-demand billing service. What is the billing unit?