[Q17-Q33] Certification Training for ACA-Operator Exam Dumps Test Engine [2022]

Certification Training for ACA-Operator Exam Dumps Test Engine [2022]

Apr 09, 2022 Step by Step Guide to Prepare for ACA-Operator Exam

NEW QUESTION 17
Alibaba Cloud RocketMQ is typically used in scenarios where message publishing and consumption performance requirements are high. Which of the following are supported message types in Alibaba Cloud RocketMQ? (Number of correct answers: 3)

• A. Retried message
• B. Scheduled message
• C. Transactional message
• D. Batched message
• E. Ordered message

Answer: B,C,E

 

NEW QUESTION 18
Which command should you run to create the resources described in the Terraform scripts?

• A. terraform destroy
• B. terraform plan
• C. terraform apply
• D. terraform init

Answer: C

Explanation:
Explanation
https://www.terraform.io/docs/cli/commands/apply.html

 

NEW QUESTION 19
How does Cloud Config get permission to gather information about other Alibaba Cloud services?

• A. By storing a copy of your password
• B. It gets automatic permission to access everything, because it is an Alibaba Cloud service
• C. A RAM Role
• D. An Access Key

Answer: C

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/156642.htm

 

NEW QUESTION 20
Which of the following database connection methods does ApsaraDB for Redis support? (Number of correct answers: 2)

• A. Sentinel
• B. Redis-cli
• C. Aliyun-cli
• D. DMS (Data Management Service)

Answer: B,D

 

NEW QUESTION 21
Which of these services can be used to monitor Alibaba Cloud resources and send alerts? (Number of correct answers: 3)

• A. Object Storage Service (OSS)
• B. CloudMonitor
• C. ActionTrail
• D. Cloud Config

Answer: B,C,D

Explanation:
Explanation
OSS is an object storage service.

 

NEW QUESTION 22
Which of the following descriptions of the principles of Alibaba Cloud SSL certificate private key protection is correct?

• A. The plaintext of Alibaba Cloud's private key is usually stored on disk and backed up regularly
• B. Alibaba Cloud uses the built-in functionality of the SSL certificate service to encrypt and store the private key to ensure the security of your certificate's private key
• C. Alibaba Cloud Certificate Service uses symmetric encryption to save the certificate private key.
• D. Alibaba Cloud Certificate Service keys are loaded into memory in plaintext format ONLY when needed.

Answer: D

 

NEW QUESTION 23
Which of the following steps is NOT mandatory when creating an API through Alibaba Cloud API Gateway?

• A. Define the API backend service
• B. Define API Request parameters
• C. Attach a domain name
• D. Define basic API information

Answer: C

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

 

NEW QUESTION 24
Tracing Analysis is used to analyze and diagnose performance bottlenecks in a distributed application architecture and make microservice development and diagnostics more efficient.

• A. True
• B. False

Answer: A

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/90277.htm

 

NEW QUESTION 25
After you enable health checks of Server Load Balancer (SLB), when one backend ECS instance is declared as unhealthy, which of the following statements is correct?

• A. Requests are forwarded to other normal ECS instances. When the faulty ECS instance becomes normal, SLB forwards requests to the ECS instance again
• B. Requests are not forwarded to the ECS instances and you get back a 400 error
• C. Requests are forwarded to other normal ECS instances and the unhealthy ECS instance is shutted down
• D. Requests are not forwarded to the ECS instances and you get back a 500 error

Answer: A

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/27702.htm

 

NEW QUESTION 26
Which of the following descriptions describes the (Security Token Service) STS service correctly? (Number of correct answers: 3)

• A. When 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
• B. Through 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
• C. A STS request consists of an access address, communication protocol, request method, request parameters and character encoding
• D. The STS service supports the use of both HTTP and HTTPS protocols

Answer: A,B,C

 

NEW QUESTION 27
CloudMonitor is for tracking operations on cloud resources.

• A. False
• B. True

Answer: A

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

 

NEW QUESTION 28
Which of these Alibaba Cloud services are used for security (either credentials management, logging, or auditing?) (Number of correct answers: 3)

• A. Key Management Service (KMS)
• B. ActionTrail
• C. Table store
• D. Log Service

Answer: A,B,D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/27280.htm

 

NEW QUESTION 29
You can create an event notification rule in Message Service and push notifications to the specified consumer in the form of messages, to receive events from specified Alibaba Cloud resources. Which of the following options are correct statements about the Message Service (MS) service? (Number of correct answers: 2)

• A. The event notification message is retained within the valid time. When you fail to receive an event message, the event notification message is retained based on the specified retry policy.
• B. The consumer type of the event notification message can be HTTP Server, Queue, or Topic.
• C. Event Notifications can cross regions.
• D. Message Service provides synchronous notification to ensure the consistency between the message acknowledgment and event processing.

Answer: A,B

 

NEW QUESTION 30
Which of the following data volume types is not supported by Elastic Container Instance (ECI)?

• A. ConfigFile
• B. FixedVolume
• C. EmptyDir
• D. NFS

Answer: B

Explanation:
Explanation
FlexVolume is the correct one
https://www.alibabacloud.com/help/doc-detail/90672.htm

 

NEW QUESTION 31
Cloud Config tracks configuration changes of your resources and evaluates configuration compliance.

• A. True
• B. False

Answer: A

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

 

NEW QUESTION 32
Which database utility is suitable for managing databases in a centralized manner?

• A. DAS
• B. DTS
• C. DBS
• D. DMS

Answer: D

Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/47550.htm

 

NEW QUESTION 33
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Alibaba Cloud ACA-Operator Exam Syllabus Topics:

Topic	Details
Topic 1	Create an ECS image to package the application and runtime environments for easy distribution Gather and interpret relevant information for network troubleshooting
Topic 2	Identify and implement data protection, encryption, and capacity planning needs Enable finance to see what is being spent, when, and by whom
Topic 3	Deploy and configure ECS on Alibaba Cloud, Set up remote access to ECS Apply Alibaba Cloud Networking Features
Topic 4	Network design for resource sharing between different accounts Use Cloud Config to track resource configuration changes and evaluate configuration compliance
Topic 5	Manage permissions for an enterprise organization on the cloud Recognize and differentiate highly available and resilient architectures on Alibaba Cloud
Topic 6	Implement connectivity to build a full-mesh global network on cloud Create container images for lightweight application packaging using Docker
Topic 7	Use Alibaba Cloud services and features to manage and assess resource utilization Implement scalability and elasticity based on a given use case using Auto-Scaling and Load Balancer
Topic 8	Manage identity and authentication for an organization’s users, across multiple platforms Publish container images to Alibaba Cloud Container Registry (ACR)

 

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