Download ACA Cloud Computing Certification Exam.ACA-Cloud1.ExamTopics.2025-09-17.46q.vcex

Vendor: Alibaba
Exam Code: ACA-Cloud1
Exam Name: ACA Cloud Computing Certification Exam
Date: Sep 17, 2025
File Size: 28 KB
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Demo Questions

Question 1
A company wants to migrate its system to public cloud platform and they choose Alibaba Cloud. The migration process is very important and they want to ensure that everything works right. Which of the following services can the company choose?
  1. Event Management Service
  2. Aftersales Support
  3. Alibaba Cloud Architecture Design Training
  4. Alibaba Cloud Product Operation Training
Correct answer: C
Explanation:
B: 2 - MostedC: 3
B: 2 - MostedC: 3
Question 2
What is the full name of ECS?
  1. Elastic Compute Service
  2. Elastic Computing Server
  3. Elastic Cost Server
  4. Elastic Communication Server
Correct answer: A
Explanation:
A: 2 - Mosted
A: 2 - Mosted
Question 3
Which of the following statements to OSS bucket is not correct?
  1. Every user can create more than one bucket
  2. Bucket name can be changed after creation
  3. Every bucket should have a unique name
  4. There is no limitation to objects number inside one bucket
Correct answer: B
Explanation:
B: 2 - MostedReference:https://www.alibabacloud.com/help/doc-detail/31885.htm?spm=a2c63.p38356.a3.3.43f03bb9a3KjLl
B: 2 - Mosted
Reference:
https://www.alibabacloud.com/help/doc-detail/31885.htm?spm=a2c63.p38356.a3.3.43f03bb9a3KjLl
Question 4
A large shopping mall deploys a new video surveillance system. The five-floor building in which the mall is located installed 35 HD cameras to monitor the major exits. The surveillance system is deployed on an ECS instance, which has four 2 TB data disks to store video data.
However, video data grows rapidly and the engineers find that the ECS will run out of storage space within 2 weeks.
In this case, _____________ product is thought to be the best solution for addressing the storage challenge while ensuring quick access to historical video data when needed.
  1. Container Service
  2. ECS
  3. OSS
  4. CDN
Correct answer: C
Explanation:
C: 2 - Mosted
C: 2 - Mosted
Question 5
SQL injection is a common application layer attack, usually through building special input parameters and pass it to web applications to steal or sabotage the application data. Which of the following is the target for SQL injection?
  1. Web application
  2. Database
  3. Confidential files on the server
  4. Pictures on server
Correct answer: B
Explanation:
B: 3 - Mosted
B: 3 - Mosted
Question 6
Which of the following statements is wrong when comparing RDS with self-built database?
  1. RDS features a high availability of 99.95% while self-built database requires you to implement data protection, primary-standby replication, and RAID all by yourself.
  2. RDS provides automatic backup while self-built database requires you to prepare storage space for backup copies and regularly verify that these copies can be restored.
  3. Self-built database supports quick deployment and elastic scaling.
  4. RDS requires no O&M while self-built database requires a dedicated DBA for maintenance, which results in high HR cost.
Correct answer: C
Explanation:
C: 2 - Mosted
C: 2 - Mosted
Question 7
Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following is not the feature supported by Alibaba Cloud Auto Scaling?
  1. Elastic Scale-Out
  2. Elastic Scale-In
  3. Elastic Self-Health
  4. Elastic Self-Diagnostic
Correct answer: D
Explanation:
D: 3 - Mosted
D: 3 - Mosted
Question 8
You can __________________ an ECS instance's configuration. (Choose two.)
  1. upgraded
  2. downgraded
  3. downloaded
  4. uploaded
Correct answer: AB
Explanation:
AB: 2 - MostedReference:https://www.alibabacloud.com/help/doc-detail/25437.htm
AB: 2 - Mosted
Reference:
https://www.alibabacloud.com/help/doc-detail/25437.htm
Question 9
In which of the following cases would you need to apply an ICP license? (Choose three.)
  1. Accelerate your Overseas Website in China
  2. Launch your website in China
  3. Launch your online shop in China
  4. Open your office in China
Correct answer: BCD
Explanation:
ABC: 2 - MostedReference:https://www.alibabacloud.com/icp
ABC: 2 - Mosted
Reference:
https://www.alibabacloud.com/icp
Question 10
When we talk about the 'Elastic' feature for ECS product, we are not talking about _____________.
  1. Elastic Computing
  2. Elastic Storage
  3. Elastic Network
  4. Elastic Administration
Correct answer: D
Explanation:
D: 1 - Mosted
D: 1 - Mosted
Question 11
___________________ is a ready-to-use service that seamlessly integrates with Elastic Compute Service (ECS) to manage varying traffic levels without manual intervention.
  1. Server Load Balancer
  2. OSS
  3. RDS
  4. VPC
Correct answer: A
Explanation:
A: 1 - Mosted
A: 1 - Mosted
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