Free Access AlibabaCloud.ACA-Developer.v2022-02-08.q32 Practice Test (Page 7)

Question 26

Alibaba Cloud Link Tracing Analysis supports call link reporting based on the Open Tracing standard. Which of the following client types does link tracing support? (Number of correct answers:3)

A.Jaeger

B.Zipkln

C.Skywalklng

D.Pinpoint

Question 27

You have an application with the following requirements:
7. There will be a lot of video content that need to be uploaded.
2. Each uploaded video needs to be preprocessed to provide different video resolutions and quality levels to accommodate different devices and network conditions.
3. It should be possible to process video in parallel at scale, to ensure that videos are preprocessed in a reasonable amount of time.
Which of the following Alibaba Cloud applications can be combined to provide a low operation and maintenance burden and relatively low operating costs? (Number of correct answers: 3)

A.Function Compute

B.Serverless Workflow

C.Log Service

D.Server Load Balancer (SLB)

E.Elastic Compute Service (ECS)

Question 28

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

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

B.You can set your image repository access to public or private.

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

D.For 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.

Question 29

During the process of backing up an RDS database, a developer found that the backup failed. What might cause this to happen?

A.DML operations were performed during the backup

B.DCL operations were performed during the backup

C.The database instance is not stopped

D.DDL operations were performed during the backup

Question 30

When a developer calls the Alibaba Cloud SDK to access Elastic Compute Service (ECS), the following error is returned; RealNameAuthenticationError What is the possible cause?

A.The API callers account and password are not authorized for ECS access.

B.The user's Alibaba Cloud account has not passed real name authentication

C.The ECS instance name violates the ECS service's naming conventions.

D.The ECS instance name conflicts with other instance names.

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Question 26

Question 27

Question 28

Question 29

Question 30

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