QUESTION: 49 Exam Topic: 2, Exam Pool B

Connect to the "Significant Volcano Eruption" data source.
What percentage of total deaths caused by volcanoes which were having a volcano index greater than 2 and elevation greater than 5000?

6.58%
0.27%
3.45%
5.61%

Answer(s): A

Explanation:

Create a calculated field as:

Drop this field to Rows and Total Death to the Columns. And Select the Quick Table Calculation-> Percent of Total.

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QUESTION: 50 Exam Topic: 2, Exam Pool B

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Which of the following are true regarding parameter actions?

While creating the parameter action, you must specify the aggregation.
The aggregation that you choose for the parameter action can be different than the aggregation used for the field in the view.
You can create multiple parameter actions in your dashboard.
Using parameter action, you can update the reference line.

Answer(s): B,C,D

Explanation:

While creating the parameter action, it is not mandatory to specify the aggregation.
All others are true.

Reference:

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

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QUESTION: 51 Exam Topic: 2, Exam Pool B

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You are unable to join two tables because tableau throws the type mismatch error. How you can solve it most likely?

Using Union
Using Blend
Using Join Calculations
Using cross-database join

Answer(s): C

Explanation:

Use join Calculations while joining two tables.

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QUESTION: 52 Exam Topic: 2, Exam Pool B

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Connect to the "Global Superstore" data source and create a view to show only those orders which were returned.
What is the unique number of orders returned in the North Africa region in the office supplies category? Consider only those orders which were shipped using Standard Class ship mode.

Answer(s): B

Explanation:

Create an inner join between Orders and Returns table using Order ID

Create a calculated field to find the unique order.

Drop Region, Ship Mode, and Category to Rows. And drop 'countd order' field to Text. The final view would look like this: