EMT Practice Test

1. Question Content...

---

Question1: A company is developing a music application based on OSS and ECS, their users can download mp3 files after signing up for the application. Recently, the public network traffic to the OSS has doubled but the increase of registered users is less than 10%. After in-depth analysis, system operators find that many download requests are requested from the external search engine. In this case, which of the following measures is thought to be able to address this issue?

Question2: Alibaba Cloud CloudMonitor is a service that monitors Alibaba Cloud resources and internet applications.
Which of the following functions are provided by CloudMonitor? (Number of correct answers: 4)

Question3: A developer accesses logs in a Log Service Logstore via the API. The error code returned by the server is 404.
Which of these could be the cause?

Question4: Which of these services can be used to monitor Alibaba Cloud resources and send alerts? (Number of correct answers: 3)

Question5: As the system administrator of a multinational company, you are responsible for the accounts and resources management on the cloud. Which of the following solutions are suitable for your company's IT Governance? (Number of correct answers: 3)

Question6: When using Alibaba Cloud CDN, a visitor's request will first be routed to a CDN edge node, and in the event of a cache miss at this edge node, the node will fetch data from the origin site (back-to-source request). Even with this redirection, it is possible for the origin site to see the visitor's real IP address. Which of the following statements about obtaining the visitor's real IP address are correct? (Number of correct answers: 2)

Question7: You need to log all actions taken by users of your Alibaba Cloud account, whether via the command line tools or the web console. Which Alibaba Cloud product can you use to create a log of user operations?

Question8: Cloud Config tracks configuration changes of your resources and evaluates configuration compliance.

Question9: ApsaraDB for HBase is a cost-effective cloud-based intelligent SQL service that is of high scalability and compatible with the open source HBase.

Question10: Which of the following options correctly describes CloudMonitor Custom Monitoring and Custom Events?
(Number of correct answers: 2)

Question11: RAM supports custom policies.

Question12: Which database utility is suitable for database migration?

Question13: Which Alibaba Cloud service is used to manage cloud computing resources including the deployment?

Question14: Which of these log formats is currently supported by Alibaba Cloud's ActionTrail?

Question15: Which of these is NOT a function of CloudMonitor?

Question16: Serverless Workflow allow you to orchestrate distributed tasks in sequence, branch, and parallel modes, and ensure that tasks are reliably coordinated according to your workflow logic. Which of the following service integration modes is not supported by Serverless Workflow?

Question17: PolarDB supports three engines: MySQL, PostgreSQL and Oracle.

Question18: Which of the following descriptions of the principles of Alibaba Cloud SSL certificate private key protection is correct?

Question19: After you enable health checks of Server Load Balancer (SLB), when one backend ECS instance is declared as unhealthy, which of the following statements is correct?

Question20: Which of the following options are correct for Multipart Upload and Resumable Upload in Object Storage Service (OSS)? (Number of correct answers: 3)

Question21: Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)

Question22: ________________ is a fully-managed event-driven computing service that allows you to run code in an elastic and reliable way?