Free DA0-001 Exam Braindumps (page: 19)

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A data analyst is designing a dashboard that will provide a story of sales and determine which site is providing the highest sales volume per customer. The analyst must choose an appropriate chart to include in the dashboard. The following data is available:



Which of the following types of charts should be considered?

  1. Include a line chart using the site and average sales per customer.
  2. Include a pie chart using the site and sales to average sales per customer.
  3. Include a scatter chart using sales volume and average sales per customer.
  4. Include a column chart using the site and sales to average sales per customer.

Answer(s): C



An analyst needs to conduct a quick analysis. Which of the following is the FIRST step the analyst should perform with the data?

  1. Conduct an exploratory analysis and use descriptive statistics.
  2. Conduct a trend analysis and use a scatter chart.
  3. Conduct a link analysis and illustrate the connection points.
  4. Conduct an initial analysis and use a Pareto chart.

Answer(s): A



A data analyst has been asked to create a sales report that calculates the rolling 12-month average for sales. If the report will be published on November 1, 2020, which of the following months shouts the report cover?

  1. October 1, 2019 to October 31, 2020
  2. October 31, 2020 to November 1, 2021
  3. November 1, 2019 to October 31, 2020
  4. October 31, 2019 to October 31, 2020

Answer(s): C



A data analyst has been asked to merge the tables below, first performing an INNER JOIN and then a LEFT JOIN:

Customer Table


In-store Transactions


Which of the following describes the number of rows of data that can be expected after performing both joins in the order stated, considering the customer table as the main table?

  1. INNER: 6 rows; LEFT: 9 rows
  2. INNER: 9 rows; LEFT: 6 rows
  3. INNER: 9 rows; LEFT: 15 rows
  4. INNER: 15 rows; LEFT: 9 rows

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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