Free DA0-001 Exam Braindumps (page: 7)

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A recurring event is being stored in two databases that are housed in different geographical locations. A data analyst notices the event is being logged three hours earlier in one database than in the other database. Which of the following is the MOST likely cause of the issue?

  1. The data analyst is not querying the databases correctly.
  2. The databases are recording different events.
  3. The databases are recording the event in different time zones.
  4. The second database is logging incorrectly.

Answer(s): C



Which of the following is an example of a at flat file?

  1. CSV file
  2. PDF file
  3. JSON file
  4. JPEG file

Answer(s): A



Given the following graph:



Which of the following summary statements upholds integrity in data reporting?

  1. Sales are approximately equal for Product A and Product B across all strategies.
  2. Strategy 4 provides the best sales in comparison to other strategies.
  3. While Strategy 2 does not result in the highest sales of Product D, over all products it appears to be the most effective.
  4. Product D should be promoted more than the other products in all strategies.

Answer(s): C



An analyst is required to run a text analysis of data that is found in articles from a digital news outlet. Which of the following would be the BEST technique for the analyst to apply to acquire the data?

  1. Web scraping
  2. Sampling
  3. Data wrangling
  4. ETL

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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