Databricks Certified Data Analyst Associate - Databricks-Certified-Data-Analyst-Associate FREE EXAM DUMPS QUESTIONS & ANSWERS]

Question 1

A BI analyst is building an analytical data model in Databricks using Delta Lake tables. The source system contains transactional sales data that changes frequently. The analyst chooses to apply the Data Vault 2.0 methodology to manage historical changes while ensuring scalability and auditability across multiple business domains.
Which component is used to capture the many-to-many relationship between hubs in a Data Vault v2 model?

A. Hub Table B. Reference Table C. Satellite Table D. Link Table

Discussion 0

Correct Answer: D Vote an answer

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Question 2

A data analyst is using Databricks Unity Catalog. The datasets are tagged by sensitivity, and confidential data is marked with the tag key confidential. The data analyst needs to quickly find all tables tagged as confidential to review their access permissions in the Databricks workspace search bar.
Which search key text should the data analyst use to find these tables?

A. search tag = ' confidential ' B. tag:confidential C. tag=confidential D. confidential:true

Discussion 0

Correct Answer: B Vote an answer

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Question 3

Which of the following describes the relationship between Gold tables and Silver tables?

A. Gold tables are more likely to contain truthful data than Silver tables. B. Gold tables are more likely to contain more data than Silver tables. C. Gold tables are more likely to contain aggregations than Silver tables. D. Gold tables are more likely to contain valuable data than Silver tables. E. Gold tables are more likely to contain a less refined view of data than Silver tables.

Discussion 0

Correct Answer: C Vote an answer

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Question 4

Which of the following statements about adding visual appeal to visualizations in the Visualization Editor is incorrect?

A. Visualization scale can be changed. B. Colors can be changed. C. Data Labels can be formatted. D. Borders can be added. E. Tooltips can be formatted.

Discussion 0

Correct Answer: D Vote an answer

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Question 5

Which statement about visualizations is true?

A. Different visualizations can be used to tell different stories about the data. B. Line charts are the preferred visualization type for categorical data. C. There is no difference between the bar chart and a histogram in Databricks SQL. D. All visualizations must use the same data in order to be included in the same Databricks SQL dashboard.

Discussion 0

Correct Answer: A Vote an answer

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Question 6

What is used as a compute resource for Databricks SQL?

A. Downstream BI tools integrated with Databricks SQL B. SQL warehouses C. Single-node clusters D. Standard clusters

Discussion 0

Correct Answer: B Vote an answer

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Question 7

In which of the following scenarios should a data engineer select a Task in the Depends On field of a new Databricks Job Task?

A. When another task needs to be replaced by the new task. B. When another task needs to use as little compute resources as possible. C. When another task needs to successfully complete before the new task begins. D. When another task needs to fail before the new task begins. E. When another task has the same dependency libraries as the new task.

Discussion 0

Correct Answer: C Vote an answer

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Question 8

What is an advantage of using a Delta Lake-based data lakehouse over classic enterprise data warehouse solutions?

A. Schema enforcement B. ACID transactions C. Open-source formats D. Generic optimizations

Discussion 0

Correct Answer: C Vote an answer

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Question 9

A data analyst has been asked to use the below table sales_table to get the percentage rank of products within region by the sales:

The result of the query should look like this:

Which of the following queries will accomplish this task?
A)

B)

C)

D)

A. Option B B. Option A C. Option C D. Option D

Discussion 0

Correct Answer: A Vote an answer

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Question 10

A data analyst is processing a complex aggregation on a table with zero null values and their query returns the following result:
Which of the following queries did the analyst run to obtain the above result?

A.

B.

C.

D.

E.

Discussion 0

Correct Answer: E Vote an answer

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