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Alibaba ACA-Operator Exam Questions

Exam Name: ACA System Operator Certification
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: Mar. 25, 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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Dulce

8 days 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

15 days 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

23 days 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

1 month 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

1 month 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

2 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

2 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

2 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

2 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

3 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

3 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

3 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

3 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

4 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

4 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

4 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

4 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

5 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

5 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

5 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

5 months 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

6 months 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

6 months 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

6 months 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

6 months 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

6 months 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

7 months 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

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

9 months ago
Nailed the Alibaba exam thanks to Pass4Success's relevant practice questions.
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Stacey

10 months ago
Feeling accomplished! Pass4Success made ACA System Operator prep quick and effective.
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Rory

11 months ago
How was your overall experience with the exam?
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Rosalyn

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

12 months ago
Any tips on studying for the disaster recovery portion?
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Maricela

1 year ago
Thanks to Pass4Success, I sailed through the Alibaba certification exam.
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Nicolette

1 year ago
How detailed were the questions on identity and access management?
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Nydia

1 year ago
Were there any questions on cloud migration strategies?
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Filiberto

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

1 year ago
Any advice on studying for the database questions?
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Stephanie

1 year ago
How about load balancing? What should I focus on?
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Rachael

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

1 year ago
Were there many questions on cloud storage options?
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James

1 year 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

1 year ago
Any tips on studying for container services?
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Werner

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

1 year 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

1 year ago
How detailed were the questions on cloud monitoring?
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Renato

1 year 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

1 year ago
I'm struggling with RDS concepts. Any advice?
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Tennie

1 year ago
ACA System Operator certified! Pass4Success helped me study efficiently.
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Leoma

1 year 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

1 year ago
What about security groups? Any specific areas to concentrate on?
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Timothy

1 year 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

1 year ago
Did you encounter any questions on Auto Scaling?
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Devorah

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

1 year 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

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

1 year 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 Mar. 25, 2026 (see below)

Question #1

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?

Reveal Solution Hide Solution
Correct Answer: A

Error 404 ProjectNotExist: The error message returned because the specified project does not exist. https://www.alibabacloud.com/help/doc-detail/29018.htm


Question #2

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

Reveal Solution Hide Solution
Correct Answer: A

https://www.alibabacloud.com/help/doc-detail/127388.htm


Question #3

________________ 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 #4

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 #5

You can create an event notification rule in Message Service and push notifications to the specified consumer in the form of messages, to receive events from specified Alibaba Cloud resources. Which of the following options are correct statements about the Message Service (MS) service? (Number of correct answers: 2)

Reveal Solution Hide Solution
Correct Answer: C, D

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