Online Access Free ACA-Cloud1 Exam Questions

Alibaba Cloud China Connect is a service that can help international companies do business in China. Which of the following services is not included in China Connect?

• A.Web hosting
• B.ICP Support
• C.Connect your service with Alibaba Group ecosystem
• D.Office registration support

When we talk about the 'Elastic' feature for ECS product, we are not talking about.

• A.Elastic Storage
• B.Elastic Computing
• C.Elastic Administration
• D.Elastic Network

Company A builds a sales management platform based on Alibaba Cloud services, using 3 ECS instances. One of the ECS instance has MySQL installed as the database server of the platform, the other two are used as WEB servers. After some time, due to the rapid increase of employees and sales analysis requests, the performance of the platform is challenged in terms of response time. Through CloudMonitor, it is found that the average CPU usage reaches 70% for the two WEB server ECS instances and the database load reaches
75% for the database server ECS instance. In this situation, company A may choose which Alibaba Cloud services to improve the performance. (Choose two.)

• A.By adding a SLB instance and increase the number of ECS instances to reduce the work load on current ECS instances.
• B.Use RDS to replace existing self-built database, in order to obtain better database performance; also creating RDS read-only instances to handle read-only requests, hence reduce the work load on master RDS instance.
• C.Use content delivery network, CDN, to accelerate the caching of the platform's css, JavaScript files etc.
• D.Import data into OSS to share the storage load of the platform.

Which of the following statements is true for RDS?

• A.Multiple databases can be created in one RDS instance.
• B.Databases with the same name are allowed in the same instance.
• C.None of the above is true.
• D.Resources are not shared among the databases in the same RDS instance.

Which of the followings are not the operations that you can do on a cloud disk snapshot? (Choose two.)

• A.snapshot rollback
• B.snapshot deletion
• C.snapshot duplicate
• D.snapshot download