Free DA0-001 Exam Braindumps (page: 3)

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A data analyst has been asked to derive a new variable labeled “Promotion_flag” based on the total quantity sold by each salesperson. Given the table below:



Which of the following functions would the analyst consider appropriate to flag “Yes” for every salesperson who has a number above 1,000,000 in the Quantity_sold column?

  1. Date
  2. Mathematical
  3. Logical
  4. Aggregate

Answer(s): C



Given the diagram below:



Which of the following data schemas shown?

  1. Key-value pairs
  2. Online transactional processing
  3. Data lake
  4. Relational database

Answer(s): D



A company’s marketing department wants to do a promotional campaign next month. A data analyst on the team has been asked to perform customer segmentation, looking at how recently a customer bought product, at what frequency, and at what value. Which of the following types of analysis would this practice be considered?

  1. Prescriptive
  2. Trend
  3. Gap
  4. Custer

Answer(s): D



A publishing group has requested a dashboard to track submissions before publication. A key requirement is that all changes are tracked, as multiple users will be checking out documents and editing them before submissions are considered final. Which of the following is the BEST way to meet this stakeholder requirement?

  1. Display the version number next to each submission on the dashboard.
  2. Present a data refresh date at the top of the dashboard.
  3. Confirm the dashboard is adhering to the corporate style guide.
  4. Use permissions to ensure users only see certain versions of the submissions.

Answer(s): A



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Post your Comments and Discuss CompTIA DA0-001 exam with other Community members:

Sam commented on December 25, 2024
Are these real questions? They seem too easy to be true
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dd commented on July 04, 2023
will try this and comment again with the results
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