Data Visualization with Microsoft Power BI

Part I Quiz

1. On the timeline, both the y-axis labels and the data labels are displayed. Which of the following statements is correct?

   

   1. The y-axis is unnecessary; it needs to be removed.
   2. The data labels are unnecessary; they need to be removed.
   3. No errors; the axis and labels are needed.

2. The category labels don’t fit on the bar chart. How do we fix this?

   

   1. Increase the size of the chart so that category names are fully visible.
   2. Expand the y-axis, increasing the maximum width to 50%.
   3. Adjust word wrapping to multiple lines.

3. Where should the legend appear on a pie chart?

   

   1. On the left, as we read the chart diagonally from left to right and top to bottom.
   2. At the top, as we have a rule that we read from top to bottom.
   3. Disable the legend and move the category labels to the chart.

4. Find the error in the treemap chart.

   

   1. The months are arranged incorrectly; they need to be ordered.
   2. The data labels should be converted to percentages because the treemap shows structure.
   3. The treemap is chosen incorrectly; in this case, we need a different type of chart.

5. The table has too many indicators in ...