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Which of the following statements is correct?
When using Alibaba Cloud SLB, you can set different weights for backend ECS instances. The higher the weight of a backend ECS instance, the more load will be assigned to it. If an SLB instance has 5 ECS instances in the backend server pool, all of which are healthy. Among...
Which 2 OSS object types can be configured as parameter for object lifecycle management? (Choose two.)
Which 2 OSS object types can be configured as parameter for object lifecycle management? (Choose two.)A . Infrequent access B. Snapshot C. Archive D. ChunkView AnswerAnswer: A,C
RDS provides whitelist access policies. You can set permitted IP addresses and IP network segments to effectively prevent hackers from attacking the server by port scanning.
RDS provides whitelist access policies. You can set permitted IP addresses and IP network segments to effectively prevent hackers from attacking the server by port scanning.A . TRUE B. FALSEView AnswerAnswer: B Explanation: Reference: https://apsarastackdocument.oss-cn-hangzhou.aliyuncs.com/01_ApsaraStackEnterprise/V3.5.2- intl-en/Alibaba%20Cloud%20Apsara%20Stack%20Enterprise%201808%20Security%20White paper%20-% 2020180831.pdf
Server Load Balancer supports protocols like. (Choose four.)
Server Load Balancer supports protocols like. (Choose four.)A . HTTP B. HTTPS C. TCP D. UDP E. MPLS F. MQTTView AnswerAnswer: A,B,C,D Explanation: Comprehensive protocol support - ICMP, TCP, UDP, HTTP, HTTPS, Reference: https://www.a10networks.com/resources/articles/server-load-balancing
Which of the following services can the company choose?
A company wants to migrate its system to public cloud platform and they choose Alibaba Cloud. The migration process is very important and they want to ensure that everything works right. Which of the following services can the company choose?A . Event Management Service B. Aftersales Support C. Alibaba Cloud...
Alibaba Cloud relational database service (RDS) is a stable, reliable and elastic online database service. RDS supports below database types? (Choose three.)
Alibaba Cloud relational database service (RDS) is a stable, reliable and elastic online database service. RDS supports below database types? (Choose three.)A . MySQL B. SQL Server C. PostgreSQL D. Oracle databaseView AnswerAnswer: A,B,C
You canan ECS instance’s configuration. (Choose two.)
You canan ECS instance’s configuration. (Choose two.)A . upgraded B. downgraded C. downloaded D. uploadedView AnswerAnswer: A,B Explanation: Reference: https://www.alibabacloud.com/help/doc-detail/25437.htm
A large shopping mall deploys a new video surveillance system. The five-floor building in which the mall is located installed 35 HD cameras to monitor the major exits. The surveillance system is deployed on an ECS instance, which has four 2 TB data disks to store video data.
A large shopping mall deploys a new video surveillance system. The five-floor building in which the mall is located installed 35 HD cameras to monitor the major exits. The surveillance system is deployed on an ECS instance, which has four 2 TB data disks to store video data. However, video...
Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies.
Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. It supports adding existing ECS instances into the scaling group, whose status however must be________.A . Running B. Created C. Stopped D. PreparingView AnswerAnswer: A Explanation: Reference: http://static-aliyun-doc.oss-cn-hangzhou.aliyuncs.com/download/pdf/DNESS1876951_en-US_intl_181115175025_public_176152014821b385708e5290da11a0fe.pdf (14)
Which services are suitable for storing session state data?
You are developing a highly available web application using stateless web servers. Which services are suitable for storing session state data? (Choose two.)A . RDS B. Table Store C. MaxCompute D. OSSView AnswerAnswer: AB
