21. In a data visualization, what does "axis scaling" refer to? A. Adjusting the range of values on an axis B. Adding annotations C. Changing the chart type D. Choosing a color palette Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
22. Which type of data visualization is used to show the distribution of a dataset with a box and whisker plot? A. Scatter plot B. Bar chart C. Box plot D. Pie chart Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
23. What is the purpose of "drill-down" functionality in interactive data visualizations? A. Allows users to explore details B. Adds decorative elements C. Reduces data complexity D. Removes interactivity Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
24. Which data visualization type is commonly used to display hierarchical data as a set of nested rectangles? A. Scatter plot B. Treemap C. Line chart D. Heatmap Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
25. What does "data granularity" refer to in data visualization and reporting? A. The level of detail in the data B. The use of color in charts C. The number of data points D. The title of a chart Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
26. In data visualization, what does "color encoding" involve? A. Using color to represent data B. Adding chartjunk C. Ignoring data cleaning D. Simplifying the legend Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
27. What is the primary benefit of using "dashboards" in data reporting? A. Consolidating multiple visuals B. Adding decorative elements C. Making charts more complex D. Slowing down data analysis Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
28. Which data visualization type is often used to display hierarchical data as a radial diagram with concentric circles? A. Scatter plot B. Sunburst chart C. Line chart D. Bubble chart Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
29. What is the primary goal of "data storytelling" in data visualization? A. To convey a narrative with data B. To make charts more colorful C. To add chartjunk D. To slow down data analysis Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
30. In a data visualization, what does the "y-axis" typically represent? A. Numeric values B. Categories or time intervals C. Frequency of data points D. Color encoding Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
