ACA-Cloud1 Exam Preparation Material | ACA Cloud Computing Certification Exam

Prepare for the ACA-Cloud1 with reliable study materials, practice questions, and key exam insights.

Prepare for the ACA-Cloud1 ACA Cloud Computing Certification exam with CertQueen's independently developed study resources. Review important concepts, practice scenario-based questions, and use clear explanations to identify areas that require further study.

Question#1

As a cloud computing service provider, Alibaba Cloud provides security services including. (Choose two.)

A. Security operation for underlying hardware of cloud computing.
B. Application maintenance in ECS instances.
C. Security isolation between cloud computing tenants.
D. IP white list setting for RD

Explanation:
Reference: https://www.alibabacloud.com/solutions/security

Question#2

Auto Scaling can automatically remove unhealthy ECS instances from the scaling group (this feature is called Elastic Self-Health). Yet, after removal, the user has to manually add equivalent amount of new ECS instances back to the scaling group.

A. TRUE
B. FALSE

Question#3

Which of the following scenarios is applicable to use RDS read-only instances?

A. Reduces the write pressure on the RDS primary instance.
B. Reduces the read pressure on the RDS primary instance.
C. Implements data backtracking for the last two days.
D. Improves RDS storage capabilities.

Question#4

You are developing a highly available web application using stateless web servers.
Which services are suitable for the application? (Choose three.)

A. RDS
B. SLB
C. ECS
D. MaxCompute
E. OSS

Explanation:
Reference: http://docs-aliyun.cn-hangzhou.oss.aliyun-inc.com/pdf/slb-faq-intl-en-2017-03-29.pdf

Question#5

RDS provides whitelist access policies. You can set permitted IP addresses and IP network segments to effectively prevent hackers from attacking the server by port scanning.

A. TRUE
B. FALSE

Explanation:
Reference: https://apsarastackdocument.oss-cn-hangzhou.aliyuncs.com/01_ApsaraStackEnterprise/V3.5.2- intl-en/Alibaba%20Cloud%20Apsara%20Stack%20Enterprise%201808%20Security%20White paper%20-% 2020180831.pdf

Exam Code: ACA-Cloud1
Q & A: 72 Q&As         Updated:  Oct 09,2026

 

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What This ACA-Cloud1 Study Resource Helps You Do

Review Key Concepts

Review the technologies, products, processes, and practical skills covered by the current ACA-Cloud1 exam objectives.

Practice Scenario-Based Questions

Work through independently developed questions designed to strengthen your understanding of technical scenarios and decision-making.

Identify Knowledge Gaps

Use your results and the provided explanations to find weaker areas and focus your study more effectively.

How to Use This ACA-Cloud1 Preparation Material

Review the Exam Scope

Start by reviewing the topics covered by the ACA-Cloud1 exam. Compare them with the official exam objectives to understand the required technologies, operational tasks, and practical skills, then identify the areas that deserve the most attention.

Practice Independently

Complete a focused set of practice questions for each topic. On your first attempt, avoid referring to notes, answers, or other study resources so that you can evaluate your current understanding more accurately.

Study the Explanations

Review the answers and explanations after completing each practice session. Understand why the correct option is appropriate for the given scenario and why the other options may be incorrect or less suitable.

Close Knowledge Gaps

Keep track of incorrect answers, unfamiliar concepts, and weaker knowledge areas. Review these topics using official documentation and practical experience, then answer the related questions again to reinforce your understanding and monitor your progress.

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