Exam ACA-Operator Topic 3 Question 35 Discussion

Actual exam question for Alibaba Cloud's ACA-Operator exam
Question #: 35
Topic #: 3
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?

Suggested Answer: D Vote an answer

Explanation
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

by Norman at Aug 27, 2026, 06:43 AM

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