H13-821_V3.0-ENU 試験問題を無料オンラインアクセス

When a microservice application has a large flow of access requests and a single instance cannot bear the load, it can distribute the traffic to multiple instances to process requests through load balancing, thereby optimizing the response time and preventing instance overload.

• A.FALSE
• B.TRUE

An e-commerce platform deploys its business on Huawei Cloud. Recently, some customers reported problems such as slow webpage refresh and long waiting time. The operation and maintenance personnel checked the monitoring and found that the IO value of the shared storage for storing static files was too high, so they decided to purchase CDN services to accelerate their website access. The CDN acceleration principle is that when users request resources, static content is obtained from the nearest edge node, and dynamic content is obtained through the acceleration technology manually selects the optimal route back to the source for acquisition.

• A.False
• B.True

After migrating the traditional architecture to the cloud, proper use of HUAWEI CLOUD products can significantly improve performance. The following is a description of each product and scenario. Please match the application scenario with the applicable service product.

正解：

ROMA Connect supports integrated conversion between data with the same structure, but does not support integrated conversion between heterogeneous data.

• A.False
• B.True

The instance types provided by ApsaraDB for MySQL not only support stand-alone and active/standby, but also support MHA (Master High Availability) high availability.

• A.False
• B.True