Alibaba ACA-Operator Exam Questions Instant Access

Question 1

Which of the following database connection methods does ApsaraDB for Redis support? (Number of correct answers: 2)

ADMS (Data Management Service)

BAliyun-cli

CRedis-cli

DSentinel

Answer : A, C

Question 2

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

Answer : A, B, C

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

Question 3

As the system administrator of a multinational company, you are responsible

for the accounts and resources management on the cloud. Which of the

following solutions are suitable for your company's IT Governance? (Number of correct answers: 3)

AUse role-based SSO for Identities access, use resource directory to manage the resources in shared service account and master account

BUse CEN for interconnecting different networks globally, use shared VPC to share services between different organizations

CUse Cloud Config and Action Trail for compliance and audit

DUse one single VPC for all the resources to have the best performance

EStop using Action Trail and Cloud Config to save the storage cost

Answer : A, B, C

https://www.alibabacloud.com/solutions/it-governance

Question 4

Alibaba Cloud CloudMonitor is a service that monitors Alibaba Cloud resources and internet applications. Which of the following functions are provided by CloudMonitor? (Number of correct answers: 4)

ASite monitoring

BCloud product monitoring

CCustom monitoring

DAlerts

ECustom firewall

Answer : A, B, C, D

https://www.alibabacloud.com/help/doc-detail/35170.htm

Question 5

Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)

AThrough the STS service, RAM users or RAM roles can obtain a temporary token that allows them to call the Alibaba Cloud API or use the web console

BA STS request consists of an access address, communication protocol, request method, request parameters and character encoding

CWhen calling the STS API, in order to ensure the safe calling of the API, Alibaba Cloud will authenticate each API request through a signature when each API call is made

DThe STS service supports the use of both HTTP and HTTPS protocols

Answer : A, B, C

Question 6

Which Alibaba Cloud service is used to manage cloud computing resources including the deployment?

AOperation Orchestration Service (OOS)

BMaintenance Orchestration Service (MOS)

CResource Orchestration Service (ROS)

DResource Access Management (RAM)

Answer : C

https://www.alibabacloud.com/help/doc-detail/28852.htm

Question 7

Which of the following fields should be defined in the Alibaba Cloud Terraform

Provider Configuration? (Number of correct answers: 3)

Aimage_id

Baccess_key

Cecret_key

Dregion

Answer : B, C, D

https://www.terraform.io/docs/language/providers/requirements.html

Alibaba ACA System Operator Certification ACA-Operator Exam Questions