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A customer uses Alibaba Cloud Auto Scaling service and creates a scaling group. He/she sets the "Minimum number of instances" to 6 and "Maximum number of instances" to 8.After correctly configuring scaling settings, the customer adds a scaling rule "Adjust to 10 ECS instances " and creates a scheduled task based on this rule. And then, the customer checks the scaling group and see it already contains 6 valid ECS instances, he/she then enables this scaling group immediately. How many ECS instance will be in the scaling group when the scheduled task is activated once? (Single answer)
A customer uses Alibaba Cloud Auto Scaling service and creates a scaling group. He/she sets the "Minimum number of instances" to 6 and "Maximum number of instances" to 8.After correctly configuring scaling settings, the customer adds a scaling rule "Adjust to 10 ECS instances " and creates a scheduled task...
Company G developed a shopping App. The system is constructed based on Alibaba Cloud products. They use Elastic Compute Service (ECS) instances and object Storage Service (OSS) in North China 1region, and store static web pages and images on OSS.
Company G developed a shopping App. The system is constructed based on Alibaba Cloud products. They use Elastic Compute Service (ECS) instances and object Storage Service (OSS) in North China 1region, and store static web pages and images on OSS. After the App went online, the access speed in mainland...
Many websites have suffered DDoS attacks of different volumes. Therefore, accurate understanding of DDoS attacks is critical to website security protection. Which of the following statements about DDoS attacks is the MOST accurate? (Single answer)
Many websites have suffered DDoS attacks of different volumes. Therefore, accurate understanding of DDoS attacks is critical to website security protection. Which of the following statements about DDoS attacks is the MOST accurate? (Single answer)A . DDoS attacks primarily target databases. B.A DDoS attacks crack the server's logon password by...
Now, the website admin wants to keep the user information (such as source IP, accessed URLs, and duration on each page) for analysis to support their upcoming campaign events. In this case, which of the following statements is NOT correct?
An online education website is built based on ECS, SLB and Auto Scaling, which greatly reduces resource cost, O&M cost and without compromising system stability and user experience. Now, the website admin wants to keep the user information (such as source IP, accessed URLs, and duration on each page) for...
Which of the following statements about file uploading to OSS is NOT correct? (Single answer)
Which of the following statements about file uploading to OSS is NOT correct? (Single answer)A . All file uploading method provided by Alibaba Cloud OSS service will support resuming from break point. B. If you are uploading some small files(<1m), you can choose PUT method to finish uploading in one...
You have bought an ECS instance on Alibaba Cloud. After deploying a Python environment on it which of the following is the easiest and quickest way to monitor whether the Python process is running normally and report an alert if the process is accidentally terminated? (Single answer)
You have bought an ECS instance on Alibaba Cloud. After deploying a Python environment on it which of the following is the easiest and quickest way to monitor whether the Python process is running normally and report an alert if the process is accidentally terminated? (Single answer)A . Write a...
An Alibaba Cloud RDS read-only instance has its data synchronized from the master instance. Which of the following can be performed by the read-only instance from the RDS management console? (Single answer)
An Alibaba Cloud RDS read-only instance has its data synchronized from the master instance. Which of the following can be performed by the read-only instance from the RDS management console? (Single answer)A . Backup policy configuration and manual backup B. B. Database creation or deletion C. Editing its own whitelist...
Alibaba Cloud ECS is a simple and efficient computing service. ECS helps you quickly deploy applications, improve your 0&M efficiency, and reduce IT cost. ECS belongs to this type of service_______.(Single answer)
Alibaba Cloud ECS is a simple and efficient computing service. ECS helps you quickly deploy applications, improve your 0&M efficiency, and reduce IT cost. ECS belongs to this type of service_______.(Single answer)A . SaaS (Software as a Service) B. PaaS (Platform as a Service) C. IaaS (Infrastructure as a Service)...
Which of the following statements is true for Alibaba Cloud RDS? (Single answer)
Which of the following statements is true for Alibaba Cloud RDS? (Single answer)A . Multiple databases can be created for one instance. B. Databases with the same name are allowed to be hosted on the same instance. C. Physical host CPU and Memory resource are not shared among the common...
Alibaba Cloud 0bject Storage 0SS can upload object files through the console. What is the largest object file uploaded? (Single answer)
Alibaba Cloud 0bject Storage 0SS can upload object files through the console. What is the largest object file uploaded? (Single answer)A . 1GB B.5GB C.10GB D.1TBView AnswerAnswer: B
