ACA Cloud Computing Certification Exam (ACA) - Alibaba Actual Exam Questions

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

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.

www.company.com is a newly launched social portal for exchanging automotive information. The portal is based on PHP, including 10GB of images, and some JavaScripts files. Currently one single ECS instance is used to host all the application content as well as a MySQL database. With the growing number of users, the portal is getting slower to load images or respond to user requests. Moreover, there will be additional 50GB image content uploaded to the portal every week. Which combination of Alibaba Cloud services below can help resolve the storage and performance issue at the same time?

Some applications may encounter large traffic fluctuations within a short period. When ECS is used with __________ , the number of ECS instances is automatically adjusted based on traffic.

Multiple lower-configuration I/O-optimized ECS instances can be used with to deliver a high- availability architecture.