Alibaba Exam ACA-Developer Topic 2 Question 86 Discussion

Actual exam question for Alibaba's ACA-Developer exam

Question #: 86
Topic #: 2

When a developer calls the Alibaba Cloud SDK to access Elastic Compute Service (ECS), the following error is returned; RealNameAuthenticationError What is the possible cause?

AThe ECS instance name violates the ECS service's naming conventions.

BThe ECS instance name conflicts with other instance names.

CThe user's Alibaba Cloud account has not passed real name authentication

DThe API callers account and password are not authorized for ECS access.

Show Suggested Answer

Suggested Answer: D

by Ernest at Jul 11, 2025, 11:42 PM

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Alton

19 hours ago

I agree with Laquita, if the account hasn't passed real name authentication, it makes sense to get a RealNameAuthenticationError.

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Laquita

5 days ago

I think the possible cause is C) The user's Alibaba Cloud account has not passed real name authentication.

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