Practice Test 5 Questions Flashcards
Do you need to define the joins up-front (using venn diagram) in latest Tableau 2020.2 version?
No
Is it possible to create a data visualization without a dataset?
Yes
Do we have any techniques to make Viz faster?
Yes
This level of detail expressions can be useful when you want to calculate at a fine level of detail in the database and then re-aggregate and show at a coarser level of detail in your view.
Include LOD
Is it possible to disable the sort option?
Yes
This helps to capture a point, or insight. The idea being that you can use this to guide somebody through your work to show them what you have found, and maybe even ask questions.
Story point
You can easily track a specific mark’s path and see other patterns using
Viz Animation
Option used for seeing the queries being generated for relationships in Tableau Desktop are called as
Performance Recorder
By default, dimensions in Tableau are always aggregated.
False
These Viz animations make the complex changes clearer by presenting them step-by-step.
Sequential animations
Below are the potential advantages of changing size of the marks in tableau view.
See the data better, reduce the confusion caused by overlapping, reduce the confusion caused by small marks
You can aggregate the dimension in view as -
Min and Max
Which of the following chart types need at least one dimension.
Side by side circles chart
Duplicate data after creating a join means that
Data is at different LOD levels
These features cannot be animated in Tableau.
Axes and headers; maps; density marks in web browsers; forecasts, trends, and reference lines
