Online Access Free ACA-Cloud1 Practice Test

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

Anti-DDoS is one of the major features in Alibaba Cloud Security Service. Many websites have experienced different types of DDoS attacks, an accurate understanding of DDoS is crucial to protecting websites. Which of the following descriptions about DDoS attack is the most accurate one?

• A.The purpose of DDoS attack is to steal confidential information.
• B.The main purpose of DDoS attack is to make the target server unable to provide service normally, which is one of the network attacks that are most difficult to defend.
• C.DDoS attack will try to crack the password through a large number of attempts.
• D.The main target for DDoS attack is the database.

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

Which three of the following statements about domain name binding to your OSS bucket are correct? (Choose three.)

• A.the number of domain names you bind to one bucket can't exceed 20
• B.mapping a domain name to your bucket endpoint is mandatory
• C.your customized domain name need to be put on record in MIIT (Ministry of Industry and Information Technology)
• D.Your customized domain name will be audited by Alibaba Cloud

Alibaba Cloud Object Storage Service (OSS) is a massive, highly available, secured and cost effective storage service. One of the special characteristics of OSS is its superior data reliability, because of its underlying backup technology and policies. Which of the following statement about OSS backup is correct?

• A.Customer has to safeguard their own data. OSS provides various backup interfaces to facilitate offsite backups.
• B.OSS supports 3 internal data copies, so the data can be manually recovered should there be any problem.
• C.OSS supports 3 internal data copies, no human intervention is required to recover the data when anything goes wrong.
• D.OSS leverages RAID0+1 configuration of its underlying physical hard disks. There is no impact even if
  2 hard disks were to fail simultaneously.