Alibaba ACA-Operator Exam Questions - Real Practice Questions for Guaranteed Success

Question 1

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?

ARequests are forwarded to other normal ECS instances and the unhealthy ECS instance is shutted down

BRequests are forwarded to other normal ECS instances. When the faulty ECS instance becomes normal, SLB forwards requests to the ECS instance again

CRequests are not forwarded to the ECS instances and you get back a 400 error

DRequests are not forwarded to the ECS instances and you get back a 500 error

Correct : B

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

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ARequests are forwarded to other normal ECS instances and the unhealthy ECS instance is shutted down

BRequests are forwarded to other normal ECS instances. When the faulty ECS instance becomes normal, SLB forwards requests to the ECS instance again

CRequests are not forwarded to the ECS instances and you get back a 400 error

DRequests are not forwarded to the ECS instances and you get back a 500 error

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Question 2

You are responsible for the system operations of a product and have implemented the cloud infrastructure in the Alibaba Cloud platform. When

business loads increase, _______ automatically adds ECS instances to

ensure sufficient computing capabilities. When business loads decrease, the

same service automatically removes ECS instances to save costs. Which

service are you using?

AServer Load Balancer (SLB)

BAuto Scaling

CResource Orchestration Service (ROS)

DResource Access Management (RAM)

Correct : C

https://www.alibabacloud.com/help/doc-detail/25857.htm

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AServer Load Balancer (SLB)

BAuto Scaling

CResource Orchestration Service (ROS)

DResource Access Management (RAM)

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Question 3

Which Alibaba Cloud service is an automated operations and maintenance (O&M) service to execute O&M tasks?

AOperation Orchestration Service (OOS)

BMaintenance Orchestration Service (MOS)

CResource Orchestration Service (ROS)

DResource Access Management (RAM)

Correct : A

https://www.alibabacloud.com/help/doc-detail/120556.htm

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AOperation Orchestration Service (OOS)

BMaintenance Orchestration Service (MOS)

CResource Orchestration Service (ROS)

DResource Access Management (RAM)

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Question 4

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)

Correct : C

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

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AOperation Orchestration Service (OOS)

BMaintenance Orchestration Service (MOS)

CResource Orchestration Service (ROS)

DResource Access Management (RAM)

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Question 5

Which of the following features are unique to Alibaba Cloud Container Registry, as compared with Docker Hub? (Number of correct answers: 2)

AContainer Registry can automatically build new Docker images when source code changes.

BFor source code hosted on websites outside China, Container Registry can use servers outside China to build Docker images, even when you are using a Container Registry instance in Mainland China.

CYou can create and delete image repositories in different regions based on your needs.

DYou can set your image repository access to public or private.

Correct : B, C

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AContainer Registry can automatically build new Docker images when source code changes.

BFor source code hosted on websites outside China, Container Registry can use servers outside China to build Docker images, even when you are using a Container Registry instance in Mainland China.

CYou can create and delete image repositories in different regions based on your needs.

DYou can set your image repository access to public or private.

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