Try and practice the latest Alibaba Cloud : ACA-Operator real questions & answers
Last Updated: Sep 04, 2026
No. of Questions: 63 Questions & Answers with Testing Engine
Download Limit: Unlimited
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Alibaba Cloud ACA-Operator Practice Q&A's
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Alibaba Cloud ACA-Operator Exam Overview:
| Certification Vendor: | Alibaba Cloud |
|---|---|
| Exam Name: | Alibaba Cloud Certified Associate (ACA) - System Operator (ACA-Operator) |
| Exam Number: | ACA-Operator |
| Available Languages: | English, Chinese |
| Passing Score: | 60% |
| Exam Duration: | 90 minutes |
| Related Certifications: | Alibaba Cloud Certified Professional (ACP) Alibaba Cloud Certified Associate (ACA) - Cloud Computing |
| Certificate Validity Period: | 2 years |
| Exam Format: | Multiple Choice, Scenario-based Questions, Single Choice |
| Real Exam Qty: | 40-60 |
| Recommended Training: | Alibaba Cloud Training Center |
| Exam Registration: | Alibaba Cloud Certification Portal |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored exam via Alibaba Cloud certification platform |
| Pre Condition: | No formal prerequisite required; basic understanding of IT infrastructure is recommended. |
| Official Syllabus URL: | https://www.alibabacloud.com/certification |
Alibaba Cloud ACA-Operator Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Networking (VPC) | - Virtual Private Cloud architecture
|
| Cloud Computing Fundamentals | - Basic concepts of cloud computing
|
| Monitoring and O&M | - System monitoring and operations
|
| Elastic Compute Service (ECS) | - ECS basics and lifecycle
|
| Storage Services | - Object and block storage
|
| Security and Identity Management | - Access control and IAM
|
Frequently Asked Questions About Alibaba Cloud ACA System Operator Certification
The Alibaba Cloud ACA System Operator Certification exam (exam code ACA-Operator) is the official Alibaba Cloud exam that leads to the Alibaba Cloud Certified Associate (ACA) certification, sitting at the Associate level of the Alibaba Cloud certification track. It is also connected with Alibaba Cloud Certified Associate (ACA) - Cloud Computing, Alibaba Cloud Certified Professional (ACP). If this is the credential you are working toward, the 63 practice questions at Actual4Cert map directly to its objectives.
The Alibaba Cloud ACA System Operator Certification exam includes 40-60 questions, and you have 90 minutes to complete them. Divide the time limit by the question count and you get a tight average pace per item, so train yourself to flag time-consuming questions and return to them later instead of getting stuck. Before test day, run at least one full timed session in the Actual4Cert test engine under the same limits — the clock should never surprise you.
According to Alibaba Cloud, candidates should meet the following before registering: No formal prerequisite required; basic understanding of IT infrastructure is recommended.. Requirements can change, so confirm the latest details on the official exam page before you register.
You can register for the Alibaba Cloud ACA System Operator Certification exam through the official channels below:
Exam delivery: Online proctored exam via Alibaba Cloud certification platform.
Alibaba Cloud lists the following official training options for this exam:
Formal training builds the theory; pair it with the 63 practice questions from Actual4Cert to find out whether you are genuinely ready for the exam.
Yes. A free PDF demo of the ACA-Operator practice questions is available to download, so you can judge the format and quality before paying anything. Every purchase also includes 365 days of free updates, and if your product expires you can extend the update service at a 50% discount.
Your order is covered by a conditional 100% money-back guarantee: if you take the corresponding exam within 60 days of purchase and do not pass, you may apply for a full refund. Exams taken within 3 days of purchase are not eligible, nor are free materials or expired orders, and the candidate name must match the payer name. To claim, submit a scanned enrollment slip and your official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Prefer to keep studying? You can instead exchange your purchase for two free products of equal value while keeping the update service on your original one. Delivery itself is immediate: your product unlocks for instant download right after payment and a copy is emailed to you within a minute — if nothing arrives within 2 hours, contact our support team. There is no limit on the number of computers you can install it on.
The Alibaba Cloud ACA System Operator Certification blueprint is divided into 6 major domains, starting with Cloud Computing Fundamentals, Storage Services, and Monitoring and O&M. The full breakdown, including every subdomain and its weighting, is listed in the Exam Topics section above — review it against your own weak areas before scheduling the exam.
Alibaba Cloud ACA System Operator Certification Sample Questions:
Question 1
A developer needs to use some sensitive business data and operational data in the process of developing a program, but the data should be protected (encrypted or anonymized) as much as possible. In order to facilitate and secure management of data encryption keys, the developer can use Alibaba Cloud Key Management Service (KMS) envelope encryption technology. Which of these statements is NOT correct, regarding KMS?
A. Developers can generate a plaintext data key and a ciphertext data key by calling the GenerateDataKey interface.
B. The user uses the master key created on KMS to encrypt and decrypt the generated data key.
C. Envelope encryption is an encryption mechanism similar to digital envelope technology. The technology allows you to store, transfer and use encrypted data by encapsulating their Data Keys (DKs) in an envelope, instead of \y encrypting/decrypting data directly with Customer Master Keys (CMKs).
D. The master key generated by KMS is also kept by the user.
Question 2
Which of the following methods can NOT be used for operating Alibaba Cloud Elastic Compute Service (ECS) instances?
A. SDK
B. CloudFormation
C. CLI
D. Console
Question 3
Which of these is NOT a function of CloudMonitor?
A. Automatically take remedial action when an alarm triggers
B. Set the alarm rule effective period (the time during which the alarm may trigger)
C. Set notification methods for different alarms
D. Set alarm rules for any of CloudMonitor's metrics
Question 4
When using Alibaba Cloud CDN, a visitor's request will first be routed to a CDN edge node, and in the event of a cache miss at this edge node, the node will fetch data from the origin site (back-to-source request). Even with this redirection, it is possible for the origin site to see the visitor's real IP address. Which of the following statements about obtaining the visitor's real IP address are correct? (Number of correct answers: 2)
A. You can activate the "record visitor's real IP" function in the Alibaba Cloud CDN console, then you can directly view visitor's IP addresses from the Alibaba Cloud CDN access logs.
B. In Windows, if IIS is used, after installing the "F5XForwardedFor" extension module, the visitor's real IP address can be seen via IIS logs.
C. visitor's real IP address can only be obtained by modifying the site or web application.
D. visitor's real IP address is stored in the "X-Forwarded-For" HTTP header. It can be directly obtained via Apache or NGINX logs.
Question 5
Which of these Alibaba Cloud services are used for security (either credentials management, logging, or auditing?) (Number of correct answers: 3)
A. ActionTrail
B. Log Service
C. Key Management Service (KMS)
D. Table store
Solutions:
| Question 1 Answer: A,B,C | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: B,D | Question 5 Answer: A,B,C |
Bart
Carl
Donald
Gerald
James
Lucien
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