Alibaba Cloud provides powerful security services (the same level of security services used to support Alibaba Group double 11 shopping festival). However, you have to pay first before using any of the security services. A. TRUE B. FALSE

Auto Scaling can automatically remove unhealthy ECS instances from the scaling group (this feature is called Elastic Self-Health). Yet, after removal, the user has to manually add equivalent amount of new ECS instances back to the scaling group. A. TRUE…

RDS for MySQL is a PaaS, which means after creating the RDS instance, the user does not need to take care of the underlying OS, runtime environment of software packages. These would be taken care of by Alibaba Cloud. A.…

Alibaba Cloud CDN can directly accelerate the access to the files stored in OSS and reduce OSS traffic costs. A. TRUE B. FALSE

Alibaba Cloud’s object storage (Object Storage Service, OSS for short) can be used to store massive amount of files, but there is still a maximum number of files in a single bucket. A. TRUE B. FALSE

Server Load Balancer can manage sudden spikes in traffic, minimize response time and maintain 99.99% availability of your web application. A. TRUE B. FALSE

Server Load Balancer supports health checks for ECS instances and allows user to specify the frequency. If an ECS instance does not qualify the health check, traffic will not be forwarded to that instance, thereby ensuring application availability. A. TRUE…

You can retrieve data directly from an ECS Image and use it right away. A. TRUE B. FALSE

In mainland China, the approval requirements for business record filing vary depending on provincial communication management bureaus. A. TRUE B. FALSE

Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following application scenarios are suitable for Auto Scaling? (Choose three.) A. You need to flexibly adjust elastic…