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Which of the following statement is correct?
Using Alibaba Cloud ECS, SLB, and Auto Scaling in combination, you can build a stable, highly efficient, and secure system at low cost. This system can transfer loads based on predefined policies, and automatically scales resources based on changes in business volume. Which of the following statement is correct? (Single...
0n an Alibaba Cloud Elastic Compute Service (ECS) instance, if you change the MAC address of the NIC within the operating system, this may result in network connection failure.
0n an Alibaba Cloud Elastic Compute Service (ECS) instance, if you change the MAC address of the NIC within the operating system, this may result in network connection failure.A . TRUEB . FALSEView AnswerAnswer: A
Which of the following statements are true for Zones?
Availability Zones refer to data centers in the same region with independent power grids and networks. Which of the following statements are true for Zones? (Number of correct answers:3)A . if the disaster recovery requirements of your applications are demanding it is recommended that you deploy ECS instances in the...
You deployed a MySQL database on an Alibaba Cloud Elastic Compute Service (ECS) instance. Due to traffic increases, you want to improve the performance by splitting read/write requests.
You deployed a MySQL database on an Alibaba Cloud Elastic Compute Service (ECS) instance. Due to traffic increases, you want to improve the performance by splitting read/write requests. Therefore, you can use Alibaba Cloud_______to solve this issue.A . Object Storage Service (oss)B . SSD cloud diskC . Apsara DB for...
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...
A company uses Alibaba Cloud SLB with a layer 7 Listener and Auto Scaling at the same time, hoping this combination can help reduce O&M costs and provide a stable and reliable system.
A company uses Alibaba Cloud SLB with a layer 7 Listener and Auto Scaling at the same time, hoping this combination can help reduce O&M costs and provide a stable and reliable system. However, because they do not have experience with Alibaba Cloud, the company's engineers listed some precautions they...
Which of the following configurations is most recommended?
Alibaba Cloud ECS provides multiple instance types to meet the needs of different business scenarios. A medium-sized enterprise user wants to use two ECS instances, one to deploy a single Tomcat service and the other one to deploy Memcache. Which of the following configurations is most recommended?A . Tomcat: 4...
When using Alibaba Cloud SLB, users can enable the health check function. Layer-4 SLBs (TCP protocol) determine the availability of ECS instances through_____________. (Single answer)
When using Alibaba Cloud SLB, users can enable the health check function. Layer-4 SLBs (TCP protocol) determine the availability of ECS instances through_____________. (Single answer)A . Whether the 3-way handshake can be established between the backend ECS instance and the SLBB . Special characters contained in the message returned from...
Which tools can they use?
in Alibaba Cloud 0bject Storage, users want to use graphical tools to upload and download object files. Which tools can they use? (Single answer)A . ossbrowserB . ossutilC . osscmdD . ossfsView AnswerAnswer: A
in Alibaba Cloud VPC, the device used for connecting each VSwitch is. (Single answer)
in Alibaba Cloud VPC, the device used for connecting each VSwitch is. (Single answer)A . route tableB . VRouterC . ECSD . SLBView AnswerAnswer: B
