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Alibaba ACA-Operator Exam Questions

Exam Name: Alibaba ACA System Operator Certification Exam
Exam Code: ACA-Operator
Related Certification(s): Alibaba Cloud Certified Associate ACA Certification
Certification Provider: Alibaba
Actual Exam Duration: 90 Minutes
Number of ACA-Operator practice questions in our database: 62 (updated: Oct. 19, 2026)
Expected ACA-Operator Exam Topics, as suggested by Alibaba :
  • Topic 1: Deploy and configure ECS on Alibaba Cloud, Set up remote access to ECS/ Apply Alibaba Cloud Networking Features
  • Topic 2: Use Cloud Monitor to monitor application resource usage and health status/ Cloud Architecture- High Availability and Fault Tolerance
  • Topic 3: Use Alibaba Cloud services and features to manage and assess resource utilization/ Implement scalability and elasticity based on a given use case using Auto-Scaling and Load Balancer
  • Topic 4: Implement connectivity to build a full-mesh global network on cloud/ Create container images for lightweight application packaging using Docker
  • Topic 5: Manage permissions for an enterprise organization on the cloud/ Recognize and differentiate highly available and resilient architectures on Alibaba Cloud
  • Topic 6: Identify and implement data protection, encryption, and capacity planning needs/ Enable finance to see what is being spent, when, and by whom
  • Topic 7: Manage identity and authentication for an organization’s users, across multiple platforms/ Publish container images to Alibaba Cloud Container Registry (ACR)
  • Topic 8: Network design for resource sharing between different accounts/ Use Cloud Config to track resource configuration changes and evaluate configuration compliance
  • Topic 9: Create an ECS image to package the application and runtime environments for easy distribution/ Gather and interpret relevant information for network troubleshooting
  • Topic 10: Migrate data from a local environment to OSS or RDS using DTS or OSS utilities/ Implement data backup, archiving and retention for Cloud Disk, RDS, and OSS
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Charles Thompson

24 days ago
Automation and orchestration made the difference for me, so I practiced common OOS workflows and basic scaling logic before sitting the ACA Operator exam, and I passed. The exam favored practical sequence and dependencies more than memorizing service names.
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Charles Thompson

2 months ago
Automation and Orchestration expect practical questions about building deployment pipelines, choosing the right infrastructure-as-code tool, and handling rollbacks or idempotency in templates. Practice writing and debugging small templates, understand orchestration states and triggers, and run end-to-end automation labs, I took the exam and passed after repeatedly automating real deployments.
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Matthew Stewart

2 months ago
I got through the exam by mapping networking concepts to real deployments, like route tables, NAT gateways, and security groups, and that focus helped me pass. Several questions felt like troubleshooting exercises where one misconfigured rule could explain everything.
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Ryan Brown

3 months ago
Data Management and Security there are tricky questions comparing encryption at rest versus in transit, IAM scoping, and selecting backup and restore approaches for different RPOs and compliance needs. Review KMS options, RBAC models, data lifecycle policies, and restore verification processes, someone in my study group passed after focusing on those sections.
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Amanda Murphy

3 months ago
What surprised me most on ACA Operator was how much time went to data security and access control, so I reviewed RAM policies and least privilege patterns until they were second nature, and I passed. The questions often hinge on small permission details, not broad concepts.
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Michelle Hall

4 months ago
Networking on Cloud expect problems that require diagnosing connectivity using route tables, security group rules, and NAT behavior, sometimes presented as packet flow scenarios that need step-by-step reasoning. Make sure you can map traffic paths, understand CIDR and peering limits, and reason about hybrid connectivity, a teammate passed by drilling those network topology problems.
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Rachel Johnson

4 months ago
I passed the Alibaba ACA System Operator Certification by drilling monitoring and alerting scenarios, especially how to interpret CloudMonitor metrics and set actionable thresholds. The tricky part was choosing the best response under incident pressure rather than just knowing definitions.
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Anthony Allen

5 months ago
Cloud Architecture High Availability and Fault Tolerance you'll get scenario questions asking you to pick redundancy patterns and calculate RTO/RPO when a region goes down, which requires careful tradeoff reasoning. Focus on failure domains, replication modes, and load balancing strategies, a colleague passed after practicing architecture diagrams and failure injection exercises.
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Emma Green

5 months ago
The ACA Operator exam felt very hands on, so practicing ECS provisioning and VPC setups in the console helped more than rereading notes, and I managed to pass on the first try. Pay extra attention to load balancing and multi zone design since the high availability questions were easy to overthink.
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Jason Miller

6 months ago
Monitoring and Alerting exam items often present a failing service and ask which metric, threshold, and notification chain to configure, and the questions that mix metrics, logs, and traces into a single incident were hardest for me. Study SLOs, alert fatigue mitigation, and how to tie observability into incident runbooks, I passed the ACA-Operator and thanks Pass4Success for a good collection of exam questions that helped me prepare quickly.
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Laura Torres

6 months ago
Noticed the questions about designing high availability for stateful services with cross-region replication and consistency trade-offs were tougher than I expected. Drawing quick diagrams and listing pros and cons helped me answer faster.
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Tiffany Rivera

6 months ago
Meanwhile automation and orchestration questions tripped me up when they assumed idempotent deployments and clear rollback procedures.
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Paul Lopez

6 months ago
When I took the Alibaba ACA-Operator exam I struggled more with networking edge cases like cross-VPC routing and NACL behavior than with replication details.
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Laura Murphy

6 months ago
Also there was a subtle backup question that hinged on understanding RPO versus RTO, and thinking in those terms made the choice clear.
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Jennifer Adams

6 months ago
Honestly the timing pressure made complex HA scenarios harder, so practicing timeboxed case studies really helped.
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Daniel Walker

6 months ago
Surprisingly the monitoring and alerting scenarios required mapping metrics to user impact rather than just naming metrics.
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Margery

7 months ago
Debugging complex fault scenarios under time pressure was crazy. Pass4Success practice exams trained me to annotate logs quickly and pick the right diagnostic approach.
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Arminda

7 months ago
The data migration and ETL mapping questions were eye-opening. The practice tests showed how to validate mappings step-by-step; pass4success training boosted my confidence.
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Dulce

7 months ago
I started with jitters about timing and accuracy, but pass4success's timed simulations sharpened my speed and precision. Believe in yourself—your readiness is growing every day.
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Gail

7 months ago
The subnetting and security policy questions were brutal. The practice papers cracked the logic of how policies interact in tiered environments, and Pass4Success helped me drill until it felt natural.
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Jenise

8 months ago
I passed the ACA System Operator exam, thanks to Pass4Success practice questions. One question that puzzled me was about configuring a highly available database cluster using ApsaraDB for RDS. I wasn't entirely sure about the read replica settings.
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Ernie

8 months ago
Confidence is key when taking the Alibaba ACA, and Pass4Success practice exams gave me that. Stay calm and trust your preparation.
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Tequila

8 months ago
Nervous energy curled in my stomach on day one, but pass4success provided targeted practice and pacing tips that helped me stay calm and focused. You're closer than you think—keep going!
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Tawanna

8 months ago
Happy to report that I passed the ACA System Operator Certification exam. The Pass4Success practice questions were crucial. One challenging question was about setting up alert rules in CloudMonitor. I was unsure about the threshold settings.
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Bulah

9 months ago
ACA System Operator certified! Pass4Success really came through with relevant prep in a short time. Couldn't have done it without them!
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Chi

9 months ago
I passed the ACA System Operator exam, and Pass4Success practice questions were a big help. There was a question on configuring RAM roles for cross-account access. I wasn't sure about the trust policy configuration.
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Jesusa

9 months ago
Thrilled to have passed the ACA System Operator exam. Pass4Success practice questions were invaluable. One tricky question was about setting up a CDN for content delivery. I wasn't sure about the cache expiration settings.
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Shenika

9 months ago
I passed the ACA System Operator Certification exam, thanks to Pass4Success. There was a question on configuring ECS snapshots for data backup. I was a bit confused about the snapshot lifecycle management.
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Lynsey

10 months ago
Feeling relieved after passing the Alibaba ACA with the help of pass4success. My advice? Familiarize yourself with the exam format and structure.
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Paola

10 months ago
I trembled before the exam, worried I'd misinterpret questions, yet Pass4Success clarified tricky topics with clear explanations and mock exams, boosting my self-belief. Stay motivated; your effort will pay off!
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Catherin

10 months ago
Happy to announce that I passed the ACA System Operator exam. The Pass4Success practice questions were spot on. One question asked about setting up Log Service for centralized logging. I was unsure about the log retention policies.
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Gladys

10 months ago
I struggled with the Alibaba ACA exam’s throughput optimization scenarios. The tricky style questions forced you to balance latency and cost. Pass4Success practice prepared you by outlining sample decision paths.
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Marsha

11 months ago
Pass4Success practice tests were a game-changer for me. Revise thoroughly, and don't forget to take breaks - it helps retain the information.
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Weldon

11 months ago
Aced the Alibaba ACA exam thanks to pass4success. My secret? Focus on understanding the core concepts, not just memorizing facts.
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Esteban

11 months ago
I successfully passed the ACA System Operator Certification exam. Pass4Success practice questions were key. There was a question on setting up a VPN gateway for secure connectivity. I was unsure about the pre-shared key configuration.
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Rupert

11 months ago
I passed the ACA System Operator exam with the help of Pass4Success practice questions. One question that stood out was about configuring Cloud Firewall rules. I wasn't entirely sure about the priority settings for the rules.
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Kristin

12 months ago
The toughest part was the real-time system monitoring questions—they trap you with minute-by-minute thresholds. Pass4Success practice exams helped me see common trap timings and how to interpret logs quickly.
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Novella

12 months ago
Excited to share that I passed the ACA System Operator Certification exam. Pass4Success practice questions were very helpful. There was a question on setting up a multi-AZ deployment for high availability. I was a bit confused about the failover mechanisms.
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Abel

1 year ago
Whew, that exam was tough! Glad I used Pass4Success materials. Their questions were so similar to the real thing.
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Joesph

1 year ago
At first I felt overwhelmed by the breadth of topics, but pass4success organized my study plan and gave me practical, exam-focused drills that built my confidence. Stay persistent and trust the process—you'll succeed!
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Blondell

1 year ago
I was nervous at the start, unsure if I could tackle the ACA System Operator Certification, but Pass4Success guided me through with structured practice and real-world scenarios, and now I'm confident I can handle tougher questions. Keep pushing forward—you've got this!
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Jade

1 year ago
Passing the Alibaba ACA System Operator Certification was a breeze with Pass4Success practice exams. My top tip? Manage your time wisely and don't get bogged down on any one question.
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Lenita

1 year ago
Just passed the ACA System Operator exam! Thanks Pass4Success for the spot-on practice questions. Saved me tons of time!
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Maia

1 year ago
I passed the ACA System Operator exam, thanks to Pass4Success practice questions. One challenging question was about configuring auto-scaling policies for ECS instances. I wasn't sure about the cooldown period settings.
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Coletta

1 year ago
Happy to report that I passed the ACA System Operator Certification exam. The Pass4Success practice questions were crucial. There was a question on setting up cross-region VPC peering. I was unsure about the latency implications.
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Kris

1 year ago
Couldn't have passed without Pass4Success. Their materials were spot-on!
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Louvenia

1 year ago
Nailed the Alibaba exam thanks to Pass4Success's relevant practice questions.
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Stacey

1 year ago
Feeling accomplished! Pass4Success made ACA System Operator prep quick and effective.
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Rory

1 year ago
How was your overall experience with the exam?
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Rosalyn

2 years ago
Pass4Success's exam questions were right on target. Passed with flying colors!
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Jenifer

2 years ago
Any tips on studying for the disaster recovery portion?
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Maricela

2 years ago
Thanks to Pass4Success, I sailed through the Alibaba certification exam.
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Nicolette

2 years ago
How detailed were the questions on identity and access management?
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Nydia

2 years ago
Were there any questions on cloud migration strategies?
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Filiberto

2 years ago
ACA System Operator exam conquered! Pass4Success's practice tests were a lifesaver.
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Alex

2 years ago
Any advice on studying for the database questions?
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Stephanie

2 years ago
How about load balancing? What should I focus on?
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Rachael

2 years ago
So grateful for Pass4Success. Their materials made all the difference in my exam success.
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Jettie

2 years ago
Were there many questions on cloud storage options?
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James

2 years ago
I passed the ACA System Operator exam, and Pass4Success practice questions were a big help. One tricky question was about configuring security groups for a multi-tier application. I wasn't sure about the inbound and outbound rules.
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Mel

2 years ago
Any tips on studying for container services?
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Werner

2 years ago
Passed on my first try! Pass4Success's questions were incredibly similar to the real exam.
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Chau

2 years ago
Thrilled to have passed the ACA System Operator Certification exam. Pass4Success practice questions were invaluable. There was a question on provisioning resources using Alibaba Cloud Resource Orchestration Service (ROS). I was a bit confused about the template structure.
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Anisha

2 years ago
How detailed were the questions on cloud monitoring?
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Renato

2 years ago
I passed the ACA System Operator exam with the help of Pass4Success practice questions. One question that puzzled me was about implementing data encryption at rest for RDS instances. I wasn't entirely sure about the key management options.
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Wai

2 years ago
I'm struggling with RDS concepts. Any advice?
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Tennie

2 years ago
ACA System Operator certified! Pass4Success helped me study efficiently.
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Leoma

2 years ago
I successfully passed the ACA System Operator Certification exam. Pass4Success practice questions were very helpful. There was a question on designing a highly available architecture using SLB and ECS. I was unsure about the health check configurations.
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Kindra

2 years ago
What about security groups? Any specific areas to concentrate on?
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Timothy

2 years ago
Excited to announce that I passed the ACA System Operator exam. The Pass4Success practice questions were spot on. One question asked about setting up CloudMonitor for monitoring and alerting. I was unsure about the best practices for setting up custom metrics.
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France

2 years ago
Did you encounter any questions on Auto Scaling?
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Devorah

2 years ago
Couldn't believe how well-prepared I felt. Pass4Success nailed it with their exam materials.
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Precious

2 years ago
I passed the ACA System Operator Certification exam, thanks to Pass4Success. There was a question on configuring VPC peering connections for networking on the cloud. I was a bit confused about the CIDR block overlap issue but still managed to pass.
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Britt

2 years ago
How was the difficulty level of networking questions? I'm reviewing VPC concepts now.
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Marshall

2 years ago
Happy to share that I passed the ACA System Operator exam. Pass4Success practice questions were key. One challenging question was about automating the deployment of ECS instances using Terraform. I wasn't sure about the syntax for defining resource dependencies.
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Laticia

2 years ago
Aced the Alibaba certification! Pass4Success made prep a breeze.
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Luisa

2 years ago
Congrats! I'm studying OSS bucket policies. Any tips on what to focus on?
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Whitney

2 years ago
Just passed the ACA System Operator exam! The Pass4Success practice questions were a lifesaver. There was a tricky question on setting up IAM policies for cloud governance. I had to think hard about the principle of least privilege, but I got through it.
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Nobuko

2 years ago
It was challenging but fair. I'm glad I used Pass4Success for my prep – their practice questions were spot on and really helped me pass in a short time. Highly recommend!
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Dannette

2 years ago
I recently passed the Alibaba ACA System Operator Certification exam, and the Pass4Success practice questions were incredibly helpful. One question that stood out was about deploying a VPC with multiple subnets. I wasn't entirely sure how to configure the route tables correctly, but I managed to pass.
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Susy

2 years ago
Just passed my ACA System Operator exam! Thanks Pass4Success for the spot-on practice questions.
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Nidia

2 years ago
Just passed the ACA System Operator exam! Expect questions on ECS instance types and their use cases. Study the differences between burstable and dedicated instances. Thanks to Pass4Success for the spot-on practice questions - they really helped me prepare quickly!
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Free Alibaba ACA-Operator Exam Actual Questions

Note: Premium Questions for ACA-Operator were last updated On Oct. 19, 2026 (see below)

Question #1

Which database utility is suitable for database migration?

Reveal Solution Hide Solution
Correct Answer: C

https://www.alibabacloud.com/help/doc-detail/176063.htm


Question #2

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

Reveal Solution Hide Solution
Correct Answer: A

https://www.alibabacloud.com/help/doc-detail/52895.htm


Question #3

In Alibaba Cloud, a developer finds that the ECS instance he created does not

have public IP assigned. The API method used was ''CreateInstance''. Which

of the following is the most likely reason?

Reveal Solution Hide Solution
Correct Answer: A

https://www.alibabacloud.com/help/doc-detail/25544.htm


Question #4

A developer has written a web application using a microservice architecture,

in such an architecture, the client (web browser or mobile application) first initiates a request. The request first reaches the load balancer, then goes through an authentication service, a billing service, then requests a resource, and finally a result is returned. How many spans does such a call chain

consist of?

Reveal Solution Hide Solution
Correct Answer: C

1-request, 2-load balancer, 3-authentication service, 4-billing service, 5- resource request


Question #5

Which database utility is suitable for automate perception, healing, optimization, O&M, and security assurance for databases?

Reveal Solution Hide Solution
Correct Answer: D

https://www.alibabacloud.com/help/doc-detail/64851.htm


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