Online Access Free ACA-Cloud1 Practice Test

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?

• A.OSS + CDN combination
• B.OSS + ECS combination
• C.OSS + RDS combination
• D.OSS + MTS combination

Alibaba Cloud Monitor service stems from years of experience of server monitoring technology in Alibaba group, leveraging the powerful data analysis capability of Alibaba cloud computing platform to provide monitoring service for various clients' applications and servers. A user receives an alert saying that the IOPS utilization rate for an ECS instance exceeds 80%. Yet, he/she is not sure how to handle the situation, the user may obtain help from Alibaba Cloud through the below methods? (Choose three.)

• A.Open a ticket to Alibaba Cloud help desk.
• B.Look for answers in Alibaba Cloud forum.
• C.You cannot obtain any help from Alibaba Cloud.
• D.Check ECS or CloudMonitor product documents.

You are developing a highly available web application using stateless web servers. Which services are suitable for the application? (Choose three.)

• A.MaxCompute
• B.ECS
• C.RDS
• D.SLB
• E.OSS

Server Load Balancer can help protect fromattack.

• A.Virus
• B.DDoS
• C.SQL injection
• D.Ransomware

ECS is a highly flexible service. It can be used independently as a simple web server, or used with other Alibaba Cloud products, such as OSS and CDN, to provide advanced solutions. ECS can be used in applications such as:. (Choose four.)

• A.Databases
• B.large-traffic apps
• C.simple web applications
• D.Official corporate websites
• E.no limited online storage