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ACA System Operator Certification is intended for individuals who have technical expertise in deployment, management, and operations on Alibaba Cloud. Certificate holders are certified to be capable of deploying, managing and operating scalable, highly available systems on Alibaba Cloud, selecting appropriate services on Alibaba Cloud knowing how to monitor, debugging and troubleshooting those service, utilizing Alibaba Cloud's operational best practices, migrating on-premises workloads to Alibaba Cloud and managing IT governance on the Cloud.

This exam is recommended for Systems administrators in a systems operations role with at least one year of experience in deployment, management, and operations on Alibaba Cloud.

Certification: ACA System Operator Certification

Exam Questions: 50 Questions

Exam Duration: 90 Minutes

Test Type: Enter exam platform to choose either the offline or online test.

Available Languages: English

Passing Score: 60 (out of 100 points)

Attention 1:14 days are required between the taking of any two professional exams.

Attention 2:This exam is non-refundable.

Registration Fee：USD 120.00

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? (Choose 3 answers)

A.Use role-based SSO for Identities access, use resource directory to manage the resources in shared service account and master account

B.Use CEN for interconnecting different networks globally, use shared VPC to share services between different organizations

C.Use Cloud Config and Action Trail for compliance and audit

D.Use one single VPC for all the resources to have the best performance

E.Stop using Action Trail and Cloud Config to save the storage cost

Answer: ABC

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

A.Custom Events is used for collection of continuous event type data, queries, and alarms

B.Custom Events is for periodic and continuous collection of time series monitoring data, queries, and alarms

C.Custom Monitoring is used for periodic and continuous collection of time series monitoring data, queries, and alarms

D.Custom Monitoring is used for collection of non-continuous event data, such as information about ECS instance restarts

Answer: AC

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

A.CloudMonitor

B.ActionTrail

C.Cloud Config

D.Object Storage Service (OSS)

Answer: ABC

Which of these metrics are collected by CloudMonitor's Host Monitoring function? (Choose 3 answers)

A.CPU status of the ECS instance

B.Running processes on the ECS instance

C.Storage space used by OSS buckets

D.ECS network I/O

Answer: ABD

Which of these Alibaba Cloud services are used for security (either credentials management, logging, or auditing?) (Choose 3 answers)

A.ActionTrail

B.Log Service

C.Key Management Service (KMS)

D.Table store

Answer: ABC