Most Recent Alibaba ACA-Operator Exam Questions & Answers

Prepare for the Alibaba ACA System Operator Certification exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Alibaba ACA-Operator exam and achieve success.

The questions for ACA-Operator were last updated on Nov 21, 2024.

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Question No. 1

Which of the following steps is NOT mandatory when creating an API through Alibaba Cloud API Gateway?

ADefine basic API information

BAttach a domain name

CDefine API Request parameters

DDefine the API backend service

Show Answer

Correct Answer: B

https://www.alibabacloud.com/help/doc-detail/29478.htm

Question No. 2

Your company decided to replicate the whole cloud environment in another

region and use it as a cross-region failover in disaster recovery scenarios.

Your current environment includes Elastic Compute Service (ECS) instances,

Server Load Balancer (SLB) instances and Relational Database Service

(RDS) instances. Which of the following statements is correct?

AYou can provision multiple ECS instances in multiple regions, thereby leveraging automatic high availability across regions

BYou can provision multiple SLB instances in multiple regions, thereby leveraging automatic high availability across regions

CYou can use DNS to resolve domain names to the IP addresses of multiple ECS instances running in different regions

DYou can use DNS to resolve domain names to the IP addresses of multiple SLB instances running in different regions

Show Answer

Correct Answer: D

https://cloudacademy.com/course/alibaba-server-load-balancer- 1066/alibabas-high-availability/

Question No. 3

Which of the following data volume types is not supported by Elastic Container Instance (ECI)?

AEmptyDir

BNFS

CConfigFile

DFixedVolume

Show Answer

Correct Answer: D

FlexVolume is the correct one

https://www.alibabacloud.com/help/doc-detail/90672.htm

Question No. 4

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

ATrue

BFalse

Show Answer

Correct Answer: A

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

Question No. 5

In order to deal with sudden spikes in traffic, Company A uses Alibaba Cloud

Auto Scaling to set up an alarm trigger task (growing the Scaling Group when

the average memory utilization on ECS instances exceeds 80%). During the

test, it was found that the alarm task was not executed successfully. Which of

these could be possible causes? (Number of correct answers: 3)

AThe ECS instances in the Scaling Group have not yet installed the CloudMonitor monitoring agent

BBefore triggering the alarm task, the number of instances in the group has reached the maximum number of instances allowed (MaxSize)

CThe instance types chosen in the Scaling Configuration are out-of-stock in the Alibaba Cloud Region where the Scaling Group is located

DThe number of instances in the current group exceeds the ''expected number of instances'' for the Scaling Group

Show Answer

Correct Answer: A, B, C

https://www.alibabacloud.com/help/doc-detail/74853.htm

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