TDS-C01 Free Practice Test

True or False : Bins can be created on dimensions

1. A. False
2. B. True

Correct Answer: B
Bin are a user-defined grouping of numerical data in the data source.
According to the official Tableau documentation: It's sometimes useful to convert a continuous measure (or a numeric dimension) into bins.
Have a look at the following image. When we right click a measure, we get the following options:

However, for a dimension (this is because the DATA TYPE of this dimension is a string:

But what if we have a dimension of type NUMBER (NUMERIC DIMENSION)? See below:

We can clearly create bins from dimensions too - they just have to be numeric :)
For more information, please refer to : https://help.tableau.com/current/pro/desktop/en- us/calculations_bins.htm

We can join a maximum of _____ tables in Tableau

1. A. 16
2. B. 32
3. C. 64
4. D. 128

Correct Answer: B
It is possible to join a maximum of 32 tables in Tableau!
Reference: https://www.mytectra.com/interview-question/tableau-interview-question-and- answers

How can you MANUALLY assign geographic roles to a dimension from the data pane?

1. A. Edit the config file in My Documents -> MyTableauRepository for a quick fix
2. B. Right click it -> Geographic role -> and then assign the appropriate geographic role
3. C. Edit the data source manually for a quick resolution
4. D. Right click it -> Edit Default properties -> Assign geographic roles

Correct Answer: B
From the data pane, simply right click on the dimension, choose geographic role, and then select the appropriate role as follows:

What is the one critical difference between normal calculated fields, and the calculated fields created after Data blending?

1. A. No difference, calculated fields cannot be created in Blends
2. B. Fields used in Blends must first be aggregated
3. C. The calculated fields created in Blends cannot be edited once created
4. D. The calculated fields created in Blends cannot use more than 2 fields

Correct Answer: B
Yes, due to the nature of blends, there are some conditions as follows from the official documentation that must be kept in mind while working with blends:


In addition to handling calculations slightly differently, there are some limitations on secondary data sources. You may not be able to sort by a field from a secondary data source, and action filters may not work as expected with blended data. For more information, see Other data blending issues.
Reference: https://help.tableau.com/current/pro/desktop/en-us/multiple_connections.htm

Which two analytics options are available for a scatter plot view? Choose two.

1. A. Forecast
2. B. Totals IS
3. C. Reference lines
4. D. Trend lines

Correct Answer: CD
For a scatter plot view in Tableau, you can add reference lines and trend lines as part of the analytics options. Reference lines can be added to a visualization to mark certain values or to provide context, such as an average line across a scatter plot. Trend lines, on the other hand, are used to show the relationship between two variables in the view, indicating the general direction or pattern of the data points in a scatter plot.