100% Pass Top-selling ACA-Developer Exams - New 2021 Alibaba Cloud Pratice Exam
Alibaba Developer Dumps ACA-Developer Exam for Full Questions - Exam Study Guide
Alibaba Cloud ACA-Developer Exam Syllabus Topics:
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NEW QUESTION 11
You have a Java application with source code stored on GitHub. Now you want to build a container image using this code, and store it on a Container Registry instance located in Mainland China. Which of the following is the simplest, lowest maintenance option?
- A. Associate your Alibaba Cloud Container Registry instance with your GitHub repository, and upload the Java code and Dockerfile to GitHub Set u Jenkins environment to automate the process of building the container image and pushing it to your Container Registry instance.
- B. Associate your Alibaba Cloud Container Registry instance with your GitHub repository, and upload the Java code and Dockerfile to GitHub Th Container Registry's built-in build service, configuring a rule that will rebuild your container image whenever your GitHub code is updated
- C. Download the Java code from GitHub to your laptop, build the Docker image using a local Dockerfile, and use docker push to upload It to Container Registry.
- D. Upload the Dockerfile to GitHub for version control, then download it together with the Java code to your local device, compile and pack container image, and upload the image to Alibaba Cloud Container Registry via docker push .
Answer: B
NEW QUESTION 12
Which of the following OSS tools are GUI-based? (Number of correct answers:2)
- A. Web Console
- B. ossbrowser
- C. ossf s
- D. ossutil
Answer: C,D
NEW QUESTION 13
The event monitoring feature in CIoudMonitor provides custom event monitoring functions. Which of the following data reporting methods are included? (Number of correct answers: 3)
- A. Report event monitoring through the Java SDK
- B. Report event monitoring data via HTTP
- C. Report event monitoring through the Python SDK
- D. Report event monitoring data through the command line (CU)
Answer: A,B,C
NEW QUESTION 14
Which of the following programming languages are supported by the Alibaba Cloud SDK? (Number of correct answers: 3)
- A. Bash shell
- B. PHP
- C. Swift
- D. Python
- E. Java
Answer: B,D,E
Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/74712.htm
NEW QUESTION 15
Which of the following descriptions of the principles of Alibaba Cloud SSL certificate private key protection is correct?
- A. Alibaba Cloud Certificate Service uses symmetric encryption to save the certificate private key
- B. The plaintext of Alibaba Cloud's private key is usually stored on disk and backed up regularly
- C. Alibaba Cloud Certificate Service keys are loaded Into memory in plaintext format ONLY when needed
- D. Alibaba Cloud uses the built-in functionality of the SSL certificate service to encrypt and store the private key to certificates private key
Answer: B
NEW QUESTION 16
Which of the following are correct, regarding RAM users? (Number of correct answers: 3)
- A. RAM users belong to an Alibaba Cloud account, but they can also operate as independent accounts with their own private resources, not visible to the primary Alibaba Cloud account.
- B. RAM users do not "own" the resources that they create (those belong to the Alibaba Cloud account itself), and RAM users cannot generate and pay their own individual bills (costs accrue to and are billed to the master Alibaba Cloud account).
- C. RAM users must be authorized by the Alibaba Cloud account to log in to the console or use the API to manage the resources owned by the Alibaba Cloud account.
- D. RAM users can be created under a single Alibaba Cloud account, corresponding to employees, systems, or applications.
Answer: A,C,D
NEW QUESTION 17
Which of the following is NOT a valid state for a scaling activity in Alibaba Cloud's Elastic Scaling Service ESS -also known as Auto Scaling) state of the scaling activity in the Alibaba Cloud elastic scaling group?
- A. Rejected
- B. Timeout
- C. Failed
- D. Executing
Answer: C
NEW QUESTION 18
A certain project of Enterprise A (called Project-X) moves to the cloud and will need to use a variety of s Alibaba Cloud resources, such as ECS instances, RDS instances, SLB instances, and OSS storage space. There are multiple employees on the project who need to operate these cloud resources. Because each employee has different job responsibilities and requires different permissions, what is the WRONG approach to resource management?
- A. Use system policies to bind reasonable permissions policies to users or user groups, and customize policies for more fine-grained control
- B. Create RAM users each employee, and set login passwords or create AccessKey credentials as needed
- C. When creating RAM for users, give each user both web console AND AccessKey credentials: there is no need to keep these separate
- D. When there are multiple RAM users under a cloud account, create user groups to classify and authorize RAM users with the same responsibilities
Answer: B
NEW QUESTION 19
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 set your image repository access to public or private.
- B. Container Registry can automatically build new Docker images when source code changes.
- C. 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.
- D. You can create and delete image repositories in different regions based on your needs.
Answer: A,C
NEW QUESTION 20
Which of the following options correctly describes CloudMonitor Custom Monitoring and Custom Events?
(Number of correct answers; 2)
- A. Custom Events is for periodic and continuous collection of time series monitoring data, queries, and alarms.
- B. Custom Monitoring is used for collection of non-continuous event data, such as information about ECS instance restarts.
- C. Custom Monitoring is used for periodic and continuous collection of time series monitoring data, queries, and alarms.
- D. Custom Events are used for collection of continuous event type data, queries, and alarms.
Answer: B,C
NEW QUESTION 21
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. Zipkln
- B. Pinpoint
- C. Skywalklng
- D. Jaeger
Answer: D
Explanation:
Explanation
https://www.alibabacloud.com/blog/opentracing-implementation-of-jaeger_594957
NEW QUESTION 22
Which of these are suitable use cases for Alibaba Cloud's MongoDB service? (Number of correct answers: 3)
- A. Applications requiring geo-location queries, such as logistics or order status apps
- B. Scenarios where complex transaction support is required
- C. Applications requiring high OPS, such as logging apps
- D. Applications where JSON is a good choice of storage format
Answer: A,B,C
NEW QUESTION 23
A mobile application developer intends to use Alibaba Cloud Object Storage Service (OSS) to store the end user data for their app, and to ensure data isolation between each user of the app, to prevent one user from obtaining another's data. Which method can be done to meet these requirements?
- A. Object Policy
- B. Bucket Policy
- C. STS authorization
- D. RAM Policy
Answer: C
NEW QUESTION 24
What are the required parameters for the Python SDK to create a client to access Alibaba Cloud's API?
(Number of correct answers: 3)
- A. access.key.secret
- B. regionjd
- C. access.keyjd
- D. zone jd
- E. vpcjd
Answer: A,B,C
Explanation:
Explanation
https://www.alibabacloud.com/help/doc-detail/53090.htm
NEW QUESTION 25
Alibaba Cloud Content Delivery Network (CDN) is a suitable product for the following scenarios: (Number of correct answers: 2)
- A. News websites with more than 30 million daily page views and users are all from Singapore.
- B. BBS forums with less than 100 daily page views.
- C. Images, HTML, CSS and JS files on a medium-sized E-commerce website.
- D. Static sites with more than 100,000 daily page views.
Answer: A,B
NEW QUESTION 26
During the process of backing up an RDS database, a developer found that the backup failed. What might cause this to happen?
- A. DDL operations were performed during the backup
- B. The database instance is not stopped
- C. DCL operations were performed during the backup
- D. DML operations were performed during the backup
Answer: D
NEW QUESTION 27
Which of the following options is not included in Object Storage Service (OSS) object URLs?
- A. Zone name
- B. Filename
- C. Region name
- D. Bucket name
Answer: C
NEW QUESTION 28
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