QUESTION: 5

Your company decided to replicate the whole cloud environment in another region and use it as a cross-region failover in disaster recovery scenarios.

Your current environment includes Elastic Compute Service (ECS) instances,
Server Load Balancer (SLB) instances and Relational Database Service (RDS) instances. Which of the following statements is correct?

You can provision multiple ECS instances in multiple regions, thereby leveraging automatic high availability across regions
You can provision multiple SLB instances in multiple regions, thereby leveraging automatic high availability across regions
You can use DNS to resolve domain names to the IP addresses of multiple ECS instances running in different regions
You can use DNS to resolve domain names to the IP addresses of multiple SLB instances running in different regions

Answer(s): D

Reference:

https://cloudacademy.com/course/alibaba-server-load-balancer-1066/alibabas-high- availability/

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QUESTION: 6

Which Alibaba Cloud service is an automated operations and maintenance (O&M) service to execute O&M tasks?

Operation Orchestration Service (OOS)
Maintenance Orchestration Service (MOS)
Resource Orchestration Service (ROS)
Resource Access Management (RAM)

Answer(s): A

Reference:

https://www.alibabacloud.com/help/doc-detail/120556.htm

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QUESTION: 7

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

True
False

Answer(s): B

Reference:

https://www.alibabacloud.com/help/doc-detail/49501.htm

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QUESTION: 8

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

Custom Events is used for collection of continuous event type data, queries, and alarms
Custom Events is for periodic and continuous collection of time series monitoring data, queries, and alarms
Custom Monitoring is used for periodic and continuous collection of time series monitoring data, queries, and alarms
Custom Monitoring is used for collection of non-continuous event data, such as information about ECS instance restarts

Answer(s): A,C

Reference:

https://www.alibabacloud.com/help/doc-detail/35170.htm

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Free ACA-Operator Exam Braindumps (page: 3)

QUESTION: 5

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QUESTION: 6

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QUESTION: 7

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QUESTION: 8

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