Albert Global Data School - Data Analytics for Business Audit Quiz

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Questions and Answers

What is the purpose of the ALL function in DAX?

  • To add a new column with all unique values
  • To filter all rows in a table based on a criteria
  • To remove all filters from the current context (correct)
  • To count all occurrences of a specific value

When should the REMOVEFILTERS function in DAX be used?

  • To filter data based on a specific condition
  • To remove all filters from the current context (correct)
  • To remove specific filters from columns in a table
  • To add filters to a visualization

Which principle of dashboard design emphasizes using consistent color schemes and fonts?

  • Harmony (correct)
  • Unity
  • Emphasis
  • Simplicity

Why is it important to consider the audience's skill level when designing dashboards?

<p>To avoid overwhelming users with too much information or complexity (B)</p> Signup and view all the answers

What is a common mistake to avoid in data visualization?

<p>Using too many colors in one chart (C)</p> Signup and view all the answers

How can interactivity enhance dashboard usability?

<p>By allowing users to filter and drill down for specific details (B)</p> Signup and view all the answers

What is a key consideration when selecting color palettes for data visualizations?

<p>The accessibility and color blindness considerations for users (B)</p> Signup and view all the answers

What role does whitespace play in effective dashboard design?

<p>To create a clean and organized layout (C)</p> Signup and view all the answers

What is the data model used in BI projects called?

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Data Analytics for Business Audit PDF - Albert School

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