ACA-Developer real exam questions have been updated, which are the best material for you to study the test. Alibaba Developer Certification is designed for individuals who hold development positions and use Alibaba Cloud products to manage and maintain Alibaba Cloud-based applications. If you are planning to earn ACA Developer certification, the updated Alibaba Cloud ACA Developer real questions are your best preparation material.
Alibaba Cloud ACA-Developer exam basic information is helpful in the preparation.
All the updated ACA-Developer real exam questions are the best material for you to study the above ACA Developer Certification outline. Share some updated ACA-Developer real exam questions below.
1.When a developer uses the LogGroup function to package multiple logs and writes data through the API/SDK of the Log Service, it receives error code 403 or 500 continiously. What are the possible reasons?
A. The "Topic" data field is empty
B. The log size written to log group is less than 5MB
C. The target partition in the Logstore is not specified
D. Insufficient space in the Logstore partition
Answer: B
2.Which of these are good ways to secure access to your API deployed on Alibaba Cloud API Gateway? (Number of correct answers: 3)
A. Enable API Gateway to connect to backend services in an Alibaba Cloud VPC network group. This guarantees the security of API requests.
B. Configure security keys for API Gateway.
C. Use HTTPS to encrypt requests.
D. Use OpenID Connect to authenticate requests.
E. Allow only internal IP addresses to call the API.
Answer: A,C,E
3.As more businesses move online and collect more data about their users, databases are beginning to grow very large, affecting table query performance and business operations. In order to solve these problems, in addition to sub-database sub-table transformation, we can also use Data Management Service (DMS)'s archiving function to regularly archive large table data. We can then remove the archived records from the original table to improve query performance. Which of these statements about this feature of DMS is NOT correct?
A. The supported database types are RDS MySQL and PolarDB MySQL
B. Before you can use this feature of DMS, you must first enable Alibaba Cloud's Database Backup Service (DBS)
C. Backup data can be stored In OSS
D. The user role of this operation must be 'administrator" or "DBA"
Answer: D
4.Which of the following cloud services can be integrated with Alibaba Cloud KMS (Key Managed Service)? (Number of correct answers: 3)
A. Elastic Compute Service (ECS)
B. Object Storage Service (OSS)
C. Relational Database Service (RDS)
D. Server Load Balancer (SLB)
Answer: A,B,C
5.Which of the following features are unique to Alibaba Cloud Container Registry, as compared with Docker Hub? (Number of correct answers: 2)
A. Container Registry can automatically build new Docker images when source code changes.
B. 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.
C. You can create and delete image repositories in different regions based on your needs.
D. You can set your image repository access to public or private.
Answer: B,C
