Free DA0-001 Exam Braindumps (page: 25)

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A data analyst is creating a dashboard and trying to identify the type of information that should be included. Which of the following should the analyst consider first?

  1. Data refresh rate
  2. Consumer types
  3. Access permissions
  4. Data sources and attributes

Answer(s): D



A sales analyst needs to report how the sales team is performing to target. Which of the following files will be important in determining 2019 performance attainment?

  1. 2018 goal data
  2. 2018 actual revenue
  3. 2019 goal data
  4. 2019 commission plan

Answer(s): C



A data analyst is using a two-tailed, independent t-test to determine whether the type of stretching, dynamic or static, has any influence on a dancer’s flexibility. Which of the following is the alternative hypothesis?

  1. A dancer’s flexibility is improved through static stretching.
  2. The change in a dancer’s flexibility is not equal to zero.
  3. There is a difference in a dancer’s flexibility between static and dynamic stretching.
  4. The means of the static and dynamic stretching groups do not differ from each other.

Answer(s): C



Which of the following is the best reason to use database views instead of tables?

  1. Views reduce the need for repetitive, complex data joins.
  2. Views allow for the storage of temporary data, whereas tables do not.
  3. Views allow for the joining of multiple data sources, whereas tables do not.
  4. Views can be used to restrict sensitive information.

Answer(s): D



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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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