Tableau TDS-C01 Online Practice Questions and Exam Preparation

Tableau TDS-C01 Online Questions & Answers

• Question 71:

  Which aggregation is available without requiring a table calculation or calculated field?

  A. Percent of total
  B. Running total
  C. Sample covariance
  D. Standard deviation
  D. Standard deviation

• Question 72:

  You have the following string value: Sales Data.

  Which calculated field produces an output of Sales?

  A. LEFT (“Sales Data”)
  B. LEFT (“Sales Data”, 5)
  C. LTRIM (“Sales Data”)
  D. RTRIM (“Sales Data”)
  B. LEFT (“Sales Data”, 5)

• Question 73:

  Most viewers scan content starting at the _____________ of a page.

  A. top left
  B. center
  C. bottom left
  D. bottom right
  E. top right
  A. top left

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  Explanation/Reference:

  According to Tableau's official documentation:

  

  Reference: https://help.tableau.com/current/pro/desktop/en-us/dashboards_best_practices.htm

• Question 74:

  What does the following icon do in Tableau? Larger image

  A. Create a Story
  B. Create a Story and Dashboard both
  C. Create a Worksheet
  D. Create a Dashboard
  D. Create a Dashboard

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  Explanation/Reference:

  The icon shown is used to add a new Dashboard! From the official documentation:

  

  Reference: https://help.tableau.com/current/pro/desktop/en-us/inspectdata_viewdata.htm

• Question 75:

  _____________ charts are typically used to represent accumulated totals over time and are the conventional way to display stacked lines.

  A. Line
  B. Area
  C. Gantt
  D. Bullet
  B. Area

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  Explanation/Reference:

  According to the official Tableau documentation:

  

• Question 76:

  Which of the following are valid reasons to use a Tableau Data Extract (.tde) over Live Connections?

  A. To support additional functionality such as count distinct
  B. Fast to create
  C. Help improve performance
  D. To have access to the freshest possible data at all times
  A. To support additional functionality such as count distinct
  B. Fast to create
  C. Help improve performance

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  Explanation/Reference:

  From the official documentation, the following are the major advantages of using Tableau Data Extracts:

  

  From Tableau 2020.2 onwards, .hyper is the recommended way since it is faster than .tde! Reference: https://help.tableau.com/current/pro/desktop/en-us/extracting_data.htm

• Question 77:

  Which two statements accurately describes measures? (Choose two.)

  A. They affect the level of detail in the view
  B. They contain qualitative values
  C. They can be continuous or discrete
  D. They contain numeric, quantitative values
  C. They can be continuous or discrete
  D. They contain numeric, quantitative values

• Question 78:

  According to Tableau's 'Order of Operations', which of the following filters is applied FIRST?

  A. Dimension Filter
  B. Measure Filter
  C. Context Filter
  D. Extract Filter
  D. Extract Filter

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  Explanation/Reference:

  According to Tableau's order of operations, the Extract filter is right at the top of the hierarchy. The data filtered in the Extract is then passed on to what we see in the Data Pane. See below: Reference: https://help.tableau.com/current/pro/desktop/en-us/order_of_operations.htm

  

• Question 79:

  How can you change the Default Aggregation for a measure in Tableau?

  A. By changing its properties manually every time we need to use it
  B. By right clicking the dimension-> Default properties and choosing Aggregation
  C. By right clicking the measure-> Default properties and choosing Aggregation
  D. By double clicking on the measure, and then choosing Window-> Default Aggregation
  C. By right clicking the measure-> Default properties and choosing Aggregation

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  Explanation/Reference:

  According to the official Tableau documentation:

  

  Dimensions don't have aggregation properties, and adding properties manually each time defeats the whole DEFAULT aggregation purpose. Window tab doesn't have any default aggregation option! Reference: https://help.tableau.com/current/pro/desktop/en-us/datafields_fieldproperties.htm

• Question 80:

  Which action describes the process for changing a measure so that it automatically aggregates an average instead of a sum?

  A. Right-click the field in the Data pane and select Change Data Type to change it.
  B. Add the field to the view, right-click the axis, and select Format to change it.
  C. Right-click and drag the field into the view to change it.
  D. Right-click the field in the Data pane and select Default Properties to change it.
  D. Right-click the field in the Data pane and select Default Properties to change it.

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  Explanation/Reference:

  You can specify a default aggregation for any measure. The default aggregation will be used automatically when the measure is first totaled in the view. https://help.tableau.com/current/pro/desktop/en-us/datafields_fieldproperties.htm