Alibaba Cloud ACA-Developer ACA Developer Certification Online Training
Alibaba Cloud ACA-Developer Online Training
The questions for ACA-Developer were last updated at Nov 23,2024.
- Exam Code: ACA-Developer
- Exam Name: ACA Developer Certification
- Certification Provider: Alibaba Cloud
- Latest update: Nov 23,2024
To meet data analytics requirements on large datasets, which of these databases can meet the demand for structured and semi-structured storage for almost all types of data, albeit with limited support for strong transactions?
- A . HBase
- B . OceanBase
- C . RDSMariaDB
- D . TSDB
Which of the following programming languages are supported by the Alibaba Cloud SDK? (Number of correct answers: 3)
- A . Java
- B . Swift
- C . PHP
- D . Python
- E . Bash shell
Company A has a large number of files store in Alibaba Cloud OSS that need to be deleted (numbering in the tens of thousands).
What is the fastest, easiest way to delete these files?
- A . Manually delete them one by one
- B . Configure a life cycle rule that matches the entire bucket, and delete all files after one day
- C . Call the API from a script, deleting files in batches
- D . Directly delete the bucket
you have a Node.js based application and you plan to migrate it to Alibaba Cloud Function Compute, which of the following steps is unnecessary?
- A . Manually install the Node. Js package in the Function Compute console
- B . Create a single web application and upload the corresponding code package via the Function Compute console (or fcli)
- C . Configure program startup commands and access ports in the Function Compute console
- D . Start and verify the application in the Function Compute console
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 . Create RAM users each employee, and set login passwords or create AccessKey
credentials as needed - B . When creating RAM for users, give each user both web console AND AccessKey credentials: there is no need to keep these separate
- C . When there are multiple RAM users under a cloud account, create user groups to classify and authorize RAM users with the same responsibilities
- D . Use system policies to bind reasonable permissions policies to users or user groups, and customize policies for more fine-grained control
A developer is writing logs through the Log Service API, and can see via the Logstore monitorin metrics that write traffic is about 10 MB/s, but a 403 error is reported during the writing process.
Which of these is a possible cause?
- A . There is significant network delay
- B . The write throughput of a single partition is limited, and the 10 MB/s write traffic exceeds
- C . There is not enough space in the Logstore partition
- D . The target partition in the Logstore is not specified
Which of the following operations can be performed through Log Service sAPI? (Number of correct answers: 3)
- A . Collect logs based on Logtail configuration and Logtail machine group information
- B . Create a Logstore, write and read logs to the Logstore
- C . Access control for different users
- D . Deliver logs to OSS for storage and analysis
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