多选题 Cloud Computing is a business model, and it distributes the computing tasks into a large “Computing Resource Pool”, therefore each application can utilize computing, storage and IT resources at a ‘as-needed’ basis. Which are the three Clouds that you can deploy your services on?

多选题 Alibaba Cloud ECS products are categorized in the different instance series. Instance Series I use Intel Xeon CPU, Instance Series II use Haswell CPU. Which of the following statements is correct? (3 correct answers)

单选题 Alibaba Cloud OSS Image Processing service requires online authentication to be able to associate a domain name. One of the steps is to download the authentication file and put it in the ____ of your domain. This process is to verify your ownership to the domain name.

多选题 Which of the following statement is correct about the ECS instances created by Auto Scaling?

判断题 Auto Scaling requires SLB and Cloud Monitoring to work.

单选题 Cluster is a typical solution for high concurrency and large data volume. To meet the fast-growing business, additional servers are usually required to offload the increasing burden from existing web servers. Which of the following services can be used to achieve the distribution of the requests?

判断题 No user interventions are required when a threat is detected by the Alibaba Threat Detection Service.

单选题 When using Auto Scaling, the scaling group is configured as: MinSize=2, Maxsize=7, the scaling rule is configured as “Add 6 ECS instances”, and assuming other configurations are all properly set. Given there are 3 instances running currently, how many ECS instances will be added if a timer based scheduled task has been triggered?