Most Recent Alibaba ACA-Developer Exam Dumps

Prepare for the Alibaba ACA Developer Exam exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the Alibaba ACA-Developer exam and achieve success.

The questions for ACA-Developer were last updated on Feb 18, 2025.

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Question No. 1

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)

AServerless Workflow

BFunction Compute

CLog Service

DElastic Compute Service (ECS)

EServer Load Balancer (SLB)

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Correct Answer: A, C, D

Question No. 2

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)

AReport event monitoring through the Python SDK

BReport event monitoring through the Java SDK

CReport event monitoring data via HTTP

DReport event monitoring data through the command line (CU)

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Correct Answer: A, B, C

Question No. 3

By default Function Compute cannot access resources within a VPC network group. To enable Function Compute to access resources located in a VPC, which of the following parameters needs to be configured? (Number of correct answers: 3)

Avpcld

BvSwitchlds

CsecurityGroupId

DENIID
Specifies whether to allow functions to access VPC resources.
On: Functions can access VPC resources.
If you turn on the switch, you must set the following parameters:
VPC: Select a VPC.
Vswitches: Select one or more vSwitches.
Security Group: Select the security group with which your ENI is associated.
Off: Functions cannot access VPC resources.
https://www.alibabacloud.com/help/doc-detail/72959.htm

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Correct Answer: A, B, C

Question No. 4

When connecting to the Alibaba Cloud RDS database, in order to improve the completeness and integrity of the connection, you can enable SSL encryption and install an SSL CA certificate for the required application service. Which of the following statements are correct? (Number of correct answers: 3)

ADue to the way in which SSL encryption is implemented, enabling SSL encryption will significantly increase the CPU usage rate. Enable SSL encryption when there is an encryption requirement for the external network link. The intranet link is relatively safe, and generally no link encryption is required.

BIf the RDS instance is a multi-node instance, the system will trigger the active/standby switch after the SSL service is disabled.

CWhen using read/write splitting, you can also enable SSL encryption to improve the security of the connection.

DIt is discovered that an Alibaba Cloud RDS SSL certificate is about to expire, and the validity period needs to be updated, requiring that the certificate be updated, then reinstalled. This will restart the RDS instance.

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Correct Answer: A, B, C

Question No. 5

Which of the following is NOT a feature of Alibaba Cloud's Cassandra database service?

ACenterless distributed architecture

BSupports both narrow and wide tables, providing flexible schema functions

CCluster storage, strong expansion of read and write capabilities

DEnterprise-level capabilities such as disaster tolerance, backup and recovery, security, and monitoring across data centers

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Correct Answer: B

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