QUESTION: 13

CloudMonitor's "Event Monitoring" feature provides you with event reporting, query, and alarm functions, Score 2 so that you can collect metrics on your running Alibaba Cloud systems, and receive alerts when something goes wrong.

Which of these is NOT a correct description of the monitoring event types supported by CloudMonitor?

For ECS, CloudMonitor supports the collection and reporting of important ECS operating system level events, such as application crashes.
For Object Storage Service (OSS), CloudMonitor supports the collection and reporting of bucket upstream and downstream bandwidth which exceeds the flow control threshold or the user-selected reporting threshold.
For Server Load Balancer (SLB), CloudMonitor supports the collection and reporting of HTTPS certificate expiration events, for certificates installed on SLB.
For E-MapReduce, CloudMonitor supports the collection and reporting of service component status, cluster creation failure, and timeout events.

Answer(s): C

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QUESTION: 14

What are the advantages of using Elastic Container Instance (ECI) to deploy applications compared with using ECS? (Number of correct answers; 2)

Low maintenance, low costs
Startup in seconds without the need to reserve resources
Less significant visualization layer performance losses
Stronger isolation between instances

Answer(s): A,B

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QUESTION: 15

Which of the following are correct, regarding RAM users? (Number of correct answers: 3)

RAM users can be created under a single Alibaba Cloud account, corresponding to employees, systems, or applications.
RAM users do not "own" the resources that they create (those belong to the Alibaba Cloud account itself), and RAM users cannot generate and pay their own individual bills (costs accrue to and are billed to the master Alibaba Cloud account).
RAM users belong to an Alibaba Cloud account, but they can also operate as independent accounts with their own private resources, not visible to the primary Alibaba Cloud account.
RAM users must be authorized by the Alibaba Cloud account to log in to the console or use the API to manage the resources owned by the Alibaba Cloud account.

Answer(s): A,C,D

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QUESTION: 16

Which of the following statements are correct, with regard to Alibaba Cloud Log Service? (Number of correct answers: 3)

As an agent for collecting logs, Logtail can collect logs from existing system log files in a non-intrusive manner
The Log Service frontend service adopts an LVS + NGINX architecture
The Logstore backend service is deployed on a single machine to complete the real- time persistence, indexing, query and delivery of Logstore data to MaxCompute
Each log written to the Log Service backend will be saved in triplicate (across three separate physical servers)

Answer(s): B,C,D

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QUESTION: 16