DATA VISUALIZATION
MIDTERM EXAM WITH
VERIFIED QUESTIONS AND
DETAILED ANSWERS GRADED
A+ 2026
What Is Tableau - answer-Tableau was created to increase people's ability to rapidly
analyze data. The major benefits of tableau are visualization of data and speed of
analysis
Data Visualization - answer-Taking data and creating ways to draw conclusions from
that specific data visually
File Extensions - answer-File extensions are where tableau draws all the data from.
These can be files such as excel, oracle, or text files
Workbooks - answer-A workbook is where all the data analysis is done. The workbook
will consist of the data source that was taken from an external file, and then the sheets
where the analysis occurs
Data Pane - answer-This is the sidebar on tableau that shows all the dimensions and
measures that being used from the data file. This is the start of creating a graph or chart
because this is where you will drag your dimensions and measures
Tableau User Interface - answer-This is where all the magic happens. Once you select
the data source, you will move back to the worksheets you want to work with. This is all
done in the tableau user interface
Stacked Bar Chart - answer-This allows you to compare data from different areas but
then also compare data within that same area to each other
MIDTERM EXAM WITH
VERIFIED QUESTIONS AND
DETAILED ANSWERS GRADED
A+ 2026
What Is Tableau - answer-Tableau was created to increase people's ability to rapidly
analyze data. The major benefits of tableau are visualization of data and speed of
analysis
Data Visualization - answer-Taking data and creating ways to draw conclusions from
that specific data visually
File Extensions - answer-File extensions are where tableau draws all the data from.
These can be files such as excel, oracle, or text files
Workbooks - answer-A workbook is where all the data analysis is done. The workbook
will consist of the data source that was taken from an external file, and then the sheets
where the analysis occurs
Data Pane - answer-This is the sidebar on tableau that shows all the dimensions and
measures that being used from the data file. This is the start of creating a graph or chart
because this is where you will drag your dimensions and measures
Tableau User Interface - answer-This is where all the magic happens. Once you select
the data source, you will move back to the worksheets you want to work with. This is all
done in the tableau user interface
Stacked Bar Chart - answer-This allows you to compare data from different areas but
then also compare data within that same area to each other
