Data Visualization And Reporting MCQ

Test your knowledge with important Data Visualization And Reporting MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Data Visualization And Reporting MCQs at Bissoy

• In data visualization, what does "data compression" refer to?
  ক

  Reducing data size

  খ

  Adding annotations

  গ

  Changing the chart type

  ঘ

  Choosing a color palette
• What is the primary purpose of "data validation" in data visualization and reporting?
  ক

  Ensure data accuracy

  খ

  Add decorative elements

  গ

  Make charts more complex

  ঘ

  Slow down data analysis
• Which data visualization type is often used to show the distribution and relationship of two variables simultaneously?
  ক

  Scatter plot matrix

  খ

  Treemap

  গ

  Bar chart

  ঘ

  Bubble chart
• What does the "Pareto principle" state in the context of data visualization?
  ক

  Roughly 80% of effects come from 20% of causes

  খ

  Create a line chart

  গ

  Add chartjunk

  ঘ

  Ignore data cleaning
• What is the main advantage of using "parallel coordinates" for visualizing multidimensional data?
  ক

  Display multiple variables at once

  খ

  Show only one variable at a time

  গ

  Create a pie chart

  ঘ

  Simplify data exploration
• In data visualization, what does "data transformation" involve?
  ক

  Changing the data format

  খ

  Adding annotations

  গ

  Changing the chart type

  ঘ

  Choosing a color palette
• What is the primary goal of "data mining" in data visualization and reporting?
  ক

  Discover patterns and insights

  খ

  Add chartjunk

  গ

  Ignore data cleaning

  ঘ

  Speed up data analysis
• Which type of data visualization is often used to display a hierarchical structure with nodes and connections?
  ক

  Scatter plot

  খ

  Sankey diagram

  গ

  Line chart

  ঘ

  Pie chart
• What is the primary purpose of "exploratory data analysis (EDA)" in data visualization?
  ক

  Understand the dataset's properties

  খ

  Add decorative elements

  গ

  Make charts more colorful

  ঘ

  Slow down data analysis
• Which data visualization type is commonly used to display the relationship between two continuous variables with a scatterplot matrix?
  ক

  Scatter plot matrix

  খ

  Bar chart

  গ

  Box plot

  ঘ

  Line chart
• What is the primary benefit of using a "word cloud" in data visualization?
  ক

  Visualize word frequency

  খ

  Create a pie chart

  গ

  Display time series data

  ঘ

  Show hierarchical relationships
• What does "categorical data" represent in data visualization?
  ক

  Discrete categories or labels

  খ

  Numeric values

  গ

  Geographic coordinates

  ঘ

  Time intervals
• What type of chart is often used to visualize the frequency distribution of a categorical variable?
  ক

  Scatter plot

  খ

  Bar chart

  গ

  Line chart

  ঘ

  Box plot
• In data visualization, what does "geospatial data" refer to?
  ক

  Data related to geographic locations

  খ

  Financial data

  গ

  Time series data

  ঘ

  Categorical data
• What is the primary purpose of a "choropleth map" in data visualization?
  ক

  Display geographic data

  খ

  Show a bar chart

  গ

  Represent hierarchical data

  ঘ

  Create a 3D scatter plot
• What does "data storytelling" aim to achieve in data visualization and reporting?
  ক

  Communicate a narrative with data

  খ

  Add chartjunk

  গ

  Ignore data visualization

  ঘ

  Speed up data analysis
• Which data visualization type is often used to display hierarchical data as a rectangular diagram with branching nodes?
  ক

  Scatter plot

  খ

  Bar chart

  গ

  Tree diagram

  ঘ

  Sunburst chart
• In a data visualization, what does "data interpolation" involve?
  ক

  Estimating values between data points

  খ

  Adding annotations

  গ

  Changing the chart type

  ঘ

  Choosing a color palette
• What is the primary goal of "data annotation" in data visualization?
  ক

  Add context to the chart

  খ

  Make the chart more colorful

  গ

  Add chartjunk

  ঘ

  Slow down data analysis
• What is the term for a data visualization that shows the relationship between three variables using a 3D grid of data points?
  ক

  Scatter plot matrix

  খ

  Treemap

  গ

  Bubble chart

  ঘ

  Heatmap
• In a data visualization, what does "data filtering" allow users to do?
  ক

  Focus on specific data subsets

  খ

  Add chartjunk

  গ

  Ignore data cleaning

  ঘ

  Simplify the legend
• What is the primary benefit of using "interactive tooltips" in data visualizations?
  ক

  Provide additional information

  খ

  Add decorative elements

  গ

  Represent the main data

  ঘ

  Explain the legend
• Which data visualization type is commonly used to display the distribution of a continuous variable across multiple categories?
  ক

  Scatter plot matrix

  খ

  Bar chart

  গ

  Box plot

  ঘ

  Line chart
• In data visualization, what does "data aggregation" involve?
  ক

  Grouping data to reduce complexity

  খ

  Adding annotations

  গ

  Changing the chart type

  ঘ

  Choosing a color palette
• What is the primary purpose of "data exploration" in data visualization?
  ক

  Discover insights in the data

  খ

  Add decorative elements

  গ

  Make charts more complex

  ঘ

  Slow down data analysis
• Which data visualization type is suitable for comparing the distribution of a single continuous variable across different categories?
  ক

  Scatter plot

  খ

  Bar chart

  গ

  Box plot

  ঘ

  Line chart
• In a data visualization, what does "color saturation" refer to?
  ক

  The intensity or vividness of color

  খ

  The use of color in charts

  গ

  The title of a chart

  ঘ

  The number of data points
• What is the primary purpose of "data labels" in a data visualization?
  ক

  Provide context or information

  খ

  Add decorative elements

  গ

  Represent the main data

  ঘ

  Explain the legend
• Which type of chart is commonly used to visualize the relationship between two variables using a line that connects data points?
  ক

  Scatter plot

  খ

  Bar chart

  গ

  Line chart

  ঘ

  Histogram
• In a data visualization, what does the "y-axis" typically represent?
  ক

  Numeric values

  খ

  Categories or time intervals

  গ

  Frequency of data points

  ঘ

  Color encoding