Huawei H35-920 Exam - Topic 2 Question 120 Discussion

Actual exam question for Huawei's H35-920 exam

Question #: 120
Topic #: 2

If the service input parameter Country is set to a default value, China and a validator is configured where the picklist can only be China or American. What is the result when the input value is empty?

AThe value of Country is set from empty to China, and an error is reported when the validator is executed. As a result, the creation is fail.

BThe value of Country is set from empty to China, the validator is running properly and data is successfully created.

CIf the value of Country is empty, an error is reported when executing the validator and the creation is fail.

DThe value of Country is empty, the validator is executed successfully, and the creation is successful.

Show Suggested Answer

Suggested Answer: B

by Peggy at Jan 05, 2026, 05:16 AM

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Dorian

3 days ago

D is the answer. The validator should not be executed if the input is empty, and the creation should be successful.

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Judy

8 days ago

C seems like the right choice. An empty value should trigger the validator and cause the creation to fail.

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Darrin

13 days ago

I think B is the correct answer. The validator should not be triggered if the input is empty.

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Tequila

18 days ago

I’m a bit confused. If the default is set to China, does that mean it automatically fills in, or does the validator block it?

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Lanie

24 days ago

I practiced a similar question where default values were involved, and I feel like the validator would still run even if the input is empty.

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Susana

29 days ago

I think if the input is empty, the validator should catch that and fail the creation. So maybe it's option C?

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Elliot

1 month ago

I remember something about default values, but I'm not sure how they interact with validators.

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Thersa

1 month ago

This seems straightforward to me. If the input is empty, the default value of China should be applied. Then the validator would check that and allow it, so option B is the correct answer.

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Beatriz

1 month ago

I think the key here is understanding how the default value and validator work together. If the default value sets the country to China, then the validator would likely reject that since it only allows China or American. So I'm leaning towards option C.

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Stefany

2 months ago

I'm a bit confused on this one. The wording about the "picklist" and "validator" is throwing me off. I'll need to re-read the question a few times to make sure I understand all the details.

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Gerald

2 months ago

Okay, let's think this through step-by-step. If the input is empty, does the default value take precedence before the validator runs? Or does the validator check the empty input first?

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Verda

2 months ago

Hmm, this seems like a tricky one. I'll need to carefully consider the different scenarios and how the validator would interact with the default value.

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