Online Access Free dbtLabs.dbt-Analytics-Engineering.v2026-03-04.q170 Practice Test (Page 33)

dbt-Analytics-Engineering Exam Question 156

You discover that dbt models run significantly slower in your production environment than in development. What potential causes should you investigate?

A.Different database configurations or resource allocations (memory, CPU, etc.) between environments-

B.Production data volume being significantly larger than development data.

C.Inefficient use of snapshots or incremental models in your production dbt project_

D.Network latency impactingressing access to remote data sources.

dbt-Analytics-Engineering Exam Question 157

You've created a macro to display upstream dependencies differently from downstream dependencies in the DAG. However, after re-generating the documentation, the visualization doesn't seem to have changed. What should you investigate?

A.Update the cache expiration settings of your web browser.

B.Ensure the macro is named correctly and located in the appropriate directory (macros folder) of your dbt project.

C.Verify that your web browser supports the CSS and JavaScript used for custom DAG styling.

D.The built-in DAG functionality might have limitations preventing this type of customization.

dbt-Analytics-Engineering Exam Question 158

Your fct_orders model depends on both raw_sales and stg_customers. Due to upstream changes, the customer_id column in raw_sales is now named cust_id. How could you manage this change with minimal disruption?

A.Update the fct_orders model to reference cust_id.

B.Use a dbt source to rename the column in raw sales.

C.Create an alias for customer_id as cust_id in the stg_customers model.

D.Utilize dbt's ref() function to dynamically adapt to the new column name.

dbt-Analytics-Engineering Exam Question 159

Which of the following scenarios would typically warrant the use of production data in a development environment?

A.Testing changes to a critical business reporting model for accuracy before deployment.

B.Training new members of your team on writing SQL and basic dbt models.

C.Debugging a logic error that only manifests itself under the exact conditions of real-world production data.

D.Development environments should generally avoid using real production data to minimize risks.

dbt-Analytics-Engineering Exam Question 160

You identify the need to refactor several models with similar transformations. Which of the following is the first step to increase modularity and promote the DRY philosophy?

A.Create CTEs to segment logical steps within the existing model SQL.

B.Use a text editor's "find and replace" function to update repetitive code blocks.

C.Analyze commonalities and differences in the transformations to determine refactoring potential.

D.Test individual models thoroughly to establish a baseline before making changes.

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dbt-Analytics-Engineering Exam Question 156

dbt-Analytics-Engineering Exam Question 157

dbt-Analytics-Engineering Exam Question 158

dbt-Analytics-Engineering Exam Question 159

dbt-Analytics-Engineering Exam Question 160

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