Huawei Cloud Distributed Database Middleware DDM Service is a distributed database access service that is used as a front-end. [Multiple choice questions]

What are the three layers of general web application logic?

Can an application create multiple containers when creating an app?

If you deploy an e-commerce website on Huawei Cloud, in order to benefit old customers, you are planning to set up a One day of big sales, what preparations should operation and maintenance personnel make on the Huawei Cloud in advance? () [Multiple choice questions] Option Subtotal Proportion

What data access interfaces does Huawei Cloud Distributed Messaging DMS service provide?