Free Alibaba ACA-Operator Exam Actual Questions

The questions for ACA-Operator were last updated On Apr 30, 2024

Question No. 1

A company is developing a music application based on OSS and ECS, their users can download mp3 files after signing up for the application. Recently, the public network traffic to the OSS has doubled but the increase of registered users is less than 10%. After in-depth analysis, system operators find that many download requests are requested from the external search engine. In this case, which of the following measures is thought to be able to address this issue?

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Correct Answer: D

You can configure a HTTP Referer whitelist for a bucket to prevent extra fees

caused by unauthorized access to the bucket.

https://www.alibabacloud.com/help/doc-detail/31901.htm


Question No. 2

Which of the following is NOT required for SMC (Server Migration Center) to

migrate a server to Alibaba Cloud?

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Question No. 3

In Alibaba Cloud, a developer finds that the ECS instance he created does not

have public IP assigned. The API method used was ''CreateInstance''. Which

of the following is the most likely reason?

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Question No. 4

Which of the following data volume types is not supported by Elastic Container Instance (ECI)?

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Correct Answer: D
Question No. 5

If 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?

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