Tableau TDS-C01 Exam Questions
Tableau Desktop Specialist (Page 8 )

Updated On: 28-Feb-2026

Using the Time Series table, create a chart that shows the percent difference in Average Inventory on Hand for each Assortment by year and quarter.
How many quarters did the Electronics Assortment show a negative percent difference in the Average Inventory On Hand?

  1. 1
  2. 2
  3. 3
  4. 4

Answer(s): C

Explanation:

If you chose 2, then you were very close but probably didn't plot the actual Percent Difference on your view. ( One of the marks is just over the line).

Firstly, Drop the Week ID onto the column shelf, and convert it to continuous since we need both

Year and Quarter as mentioned in the question.



2) Next, Drop assortment to filters shelf so that we can focus on Electronics!



3) This should be your view now. Click on the Show Mark Labels icon as shown:
The final view is as follows, with 3 points below 0 ( i.e negative )



Which of the following is not a Trend Line Model?

  1. Linear Trend Line
  2. Exponential Trend Line
  3. binomial Trend Line
  4. Logarithmic Trend Line

Answer(s): C

Explanation:

According to the official Tableau documentation, there are 5 types of trend lines which we can work with in Tableau :
1) Linear Trend Line
2) Logarithmic Trend Line
3) Exponential Trend Line
4) Polynomial Trend Line
5) Power Model

Hence, the correct answer is BINOMIAL trend line which is not present in Tableau.
See the following image:



For more information, refer to: https://help.tableau.com/current/pro/desktop/en- us/trendlines_add.htm



True or False: A sheet cannot be used within a story directly. Either sheets should be used within a dashboard, or a dashboard should be used within a story.

  1. rue
  2. False

Answer(s): B

Explanation:

It is possible in Tableau to use a sheet within a story directly. Moreover, in Tableau, a story is a sequence of visualizations that work together to convey information. You can create stories to tell a data narrative, provide context, demonstrate how decisions relate to outcomes, or to simply make a compelling case. At the same time, a story is also a collection of sheets, arranged in a sequence. Each individual sheet in a story is called a story point.




Reference:

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



Which of the following is a good reason for using a bullet graph?

  1. Comparing the actual sales against the target sales
  2. Analysing the trend over a given time period
  3. Forecasting future sales
  4. Displaying the year-on-year growth in sales

Answer(s): A

Explanation:

A bullet graph is a variation of a bar graph developed to replace dashboard gauges and meters. A

bullet graph is useful for comparing the performance of a primary measure to one or more other measures. Below is a single bullet graph showing how actual sales compared to estimated sales.


Reference:

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



True or False: We can disaggregate the data, to see all of the marks in the view at the most detailed level of granularity

  1. True
  2. False

Answer(s): A

Explanation:

Whenever you add a measure to your view, an aggregation is applied to that measure by default. This default is controlled by the Aggregate Measures setting in the Analysis menu. If you decide you want to see all of the marks in the view at the most detailed level of granularity, you can disaggregate the view. Disaggregating your data means that Tableau will display a separate mark for every data value in every row of your data source.

To disaggregate all measures in the view:
Clear the Analysis >Aggregate Measures option. If it is already selected, click Aggregate Measures once to deselect it.


Reference:

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






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