Databricks Databricks-Certified-Data-Analyst-Associate Prüfungsplan:
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Referenz: https://www.databricks.com/learn/certification/data-analyst-associate
Databricks Certified Data Analyst Associate Databricks-Certified-Data-Analyst-Associate Prüfungsfragen mit Lösungen
A data organization has a team of engineers developing data pipelines following the medallion architecture using Delta Live Tables. While the data analysis team working on a project is using gold-layer tables from these pipelines, they need to perform some additional processing of these tables prior to performing their analysis.
Which of the following terms is used to describe this type of work?
- A. Last-mile ETL
- B. Data blending
- C. Data testing
- D. Last-mile
- E. Data enhancement
Antwort: A 🗳️
Erklärung: (Nur für DeutschPrüfung-Mitglieder sichtbar)
A data analyst wants to create a dashboard with three main sections: Development, Testing, and Production.
They want all three sections on the same dashboard, but they want to clearly designate the sections using text on the dashboard.
Which of the following tools can the data analyst use to designate the Development, Testing, and Production sections using text?
- A. Markdown-based text boxes
- B. Separate color palettes for each section
- C. Direct text written into the dashboard in editing mode
- D. Separate queries for each section
- E. Separate endpoints for each section
Antwort: A 🗳️
Erklärung: (Nur für DeutschPrüfung-Mitglieder sichtbar)
A data engineer wants to schedule their Databricks SQL dashboard to refresh once per day, but they only want the associated SQL endpoint to be running when it is necessary.
Which of the following approaches can the data engineer use to minimize the total running time of the SQL endpoint used in the refresh schedule of their dashboard?
- A. They can set up the dashboard's SQL endpoint to be serverless.
- B. They can ensure the dashboard's SQL endpoint is not one of the included query's SQL endpoint.
- C. They can ensure the dashboard's SQL endpoint matches each of the queries' SQL endpoints.
- D. They can reduce the cluster size of the SQL endpoint.
- E. They can turn on the Auto Stop feature for the SQL endpoint.
Antwort: E 🗳️
Erklärung: (Nur für DeutschPrüfung-Mitglieder sichtbar)
In which circumstance will there be a substantial difference between the variable's mean and median values?
- A. When the variable contains no outliers
- B. When the variable contains a lot of extreme outliers
- C. When the variable is of the categorical type
- D. When the variable is of the boolean type
Antwort: B 🗳️
Erklärung: (Nur für DeutschPrüfung-Mitglieder sichtbar)
A data engineer wants to create a relational object by pulling data from two tables. The relational object does not need to be used by other data engineers in other sessions. In order to save on storage costs, the data engineer wants to avoid copying and storing physical data.
Which of the following relational objects should the data engineer create?
- A. Temporary view
- B. Database
- C. View
- D. Delta Table
- E. Spark SQL Table
Antwort: A 🗳️
Erklärung: (Nur für DeutschPrüfung-Mitglieder sichtbar)
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