ACA-Cloud1 試験問題を無料オンラインアクセス

What is the full name of ECS?

• A.Elastic Communication Server
• B.Elastic Cost Server
• C.Elastic Compute Service
• D.Elastic Computing Server

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

• A.FALSE
• B.TRUE

Your website has high volume of traffic and sudden spikes for a very short time. In this scenario, can manage traffic peak efficiently and maintain a consistent user experience.

• A.Auto Scaling
• B.Server Load Balancer
• C.VPC
• D.RDS

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.OSS supports 3 internal data copies, so the data can be manually recovered should there be any problem.
• B.OSS supports 3 internal data copies, no human intervention is required to recover the data when anything goes wrong.
• C.Customer has to safeguard their own data. OSS provides various backup interfaces to facilitate offsite backups.
• 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.

Which of the following is not the database type supported by RDS?

• A.Oracle database
• B.SQL Server
• C.Postgre SQL
• D.MySQL