41. What is the primary goal of "data annotation" in data visualization? A. Add context to the chart B. Make the chart more colorful C. Add chartjunk D. 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
42. In a data visualization, what does "data interpolation" involve? A. Estimating values between data points 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
43. Which data visualization type is often used to display hierarchical data as a rectangular diagram with branching nodes? A. Scatter plot B. Bar chart C. Tree diagram D. Sunburst 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
44. What is the primary purpose of "data exploration" in data visualization? A. Discover patterns and insights B. Add decorative elements C. Make charts more colorful D. 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
45. What does "data storytelling" aim to achieve in data visualization and reporting? A. Communicate a narrative with data B. Add chartjunk C. Ignore data visualization D. Speed up 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
46. What is the primary purpose of a "choropleth map" in data visualization? A. Display geographic data B. Show a bar chart C. Represent hierarchical data D. Create a 3D scatter plot 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
47. In data visualization, what does "geospatial data" refer to? A. Data related to geographic locations B. Financial data C. Time series data D. Categorical data 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
48. What type of chart is often used to visualize the frequency distribution of a categorical variable? A. Scatter plot B. Bar chart C. Line chart D. Box plot 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
49. What does "categorical data" represent in data visualization? A. Discrete categories or labels B. Numeric values C. Geographic coordinates D. Time intervals 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
50. What is the primary benefit of using a "word cloud" in data visualization? A. Visualize word frequency B. Create a pie chart C. Display time series data D. Show hierarchical relationships 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