Adobe AD0-E716 Exam - Topic 8 Question 15 Discussion

Actual exam question for Adobe's AD0-E716 exam

Question #: 15
Topic #: 8

[All AD0-E716 Questions]

An Adobe Commerce developer is trying to create a custom table using declarative schema, but is unable to do so.

What are two errors in the snippet above? (Choose two.)

AColumn (roll_no) does not have index. It is needed since attribute identity is set to true.

BColumn (entity_id) does not have index. It is needed since attribute identity is set to false.

CColumn (student_name) does not have attribute length.

Dnull is not a valid value for column (roll_no).

Show Suggested Answer

Suggested Answer: B

The developer can add a custom filter to the virtual type MagentoCatalogModelApiSearchCriteriaCollectionProcessorProductFilterProce5sor for supplier_id field. In the custom filter, the developer can apply the needed join and filter to the passed $collection. This is the recommended way to extend the search criteria for products using dependency injection and plugins. Verified Reference: [Magento 2.4 DevDocs] [Magento Stack Exchange]

by Louvenia at Feb 09, 2024, 04:18 PM

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Huey

4 months ago

I disagree with D, null values can be valid depending on the context.

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Valda

5 months ago

D is a bit surprising, I thought null was allowed in some cases.

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Fernanda

5 months ago

C seems off, how can you not set length for student_name?

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Kayleigh

5 months ago

I think B is wrong too, entity_id should have an index.

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Lauran

5 months ago

A is definitely an error, needs an index for identity.

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Marsha

6 months ago

I thought entity_id should have an index if identity is false, but I can't recall if that applies to option B. It feels a bit tricky.

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Tawanna

6 months ago

I practiced a similar question where null values were mentioned, so I wonder if option D could be a valid error here.

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Lakeesha

6 months ago

I'm not entirely sure, but I feel like the length attribute for columns is important, which makes option C a possibility.

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Vi

6 months ago

I remember something about needing an index for identity attributes, so I think option A might be correct.

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Tiffiny

6 months ago

Hmm, the student_name column also seems to be missing the attribute length. That's probably another thing I'll need to address.

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Juan

6 months ago

I think the second issue might be with the entity_id column. Since the identity attribute is set to false, it should have an index, but it doesn't look like it does.

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Monte

6 months ago

Okay, let's see. The first issue seems to be that the roll_no column doesn't have an index, even though the identity attribute is set to true. That's probably an important one to fix.

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Bok

6 months ago

Hmm, I'm a bit confused by the schema here. I'll need to double-check the documentation on declarative schema to make sure I understand the requirements.

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Hollis

6 months ago

This looks like a tricky one. I'll need to carefully review the schema and check for any missing or incorrect attributes.

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Laurel

6 months ago

Configuration Auditing sounds right to me. That's the component that deals with checking the consistency and completeness of the configuration information.

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Daniela

6 months ago

Ah, I remember learning about thin clients in my IT class. The ability to restrict access and prevent unauthorized software installation is a big advantage. I'll make sure to highlight that in my answer.

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Maile

6 months ago

I feel like options A and B are focused on traffic shaping, but I can't recall the specifics of how to ensure 10 MB is always reserved for high-priority traffic.

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Camellia

7 months ago

I remember we talked about equivalence partitioning in class and how it helps in identifying valid and invalid inputs, but I'm not entirely sure how many partitions this scenario would create.

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