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Bokeh MCQs and Answers with Explanation: Bokeh is a Python library used for creating interactive visualizations for the web. It allows developers to create complex and interactive visualizations with ease and is particularly useful for data scientists and analysts who need to present data in a way that is both informative and engaging. Bokeh supports a wide range of data sources and can be used to create a variety of visualization types, from basic line and scatter plots to more complex visualizations like heat maps and network graphs. Now, that you are aware of the concept of Bokeh kindly have a look at these Bokeh Top 25 Multiple Choice Questions to test your understanding of the concept.
Bokeh MCQs and Answers
In this article, we will be discussing some Bokeh Quiz Questions and their answers to help you test your knowledge of this powerful visualization library. These Bokeh MCQs and Answers cover a range of topics, from basic concepts like plotting and data sources to more advanced topics like layouts and interactions. Whether you’re new to Bokeh or an experienced user looking to test your knowledge, this Bokeh Quiz will provide a useful learning experience.
Bokeh Multiple Choice Questions
| Name | Bokeh |
| Exam Type | MCQ (Multiple Choice Questions) |
| Category | Technical Quiz |
| Mode of Quiz | Online |
Top 25 Bokeh MCQs and Answers | Bokeh Quiz
1. Which of the following is a plotting library for creating interactive visualizations in web browsers using Python?
a) Pandas
b) Matplotlib
c) Seaborn
d) Bokeh
Answer: d) Bokeh.
Explanation: Bokeh is a Python library for creating interactive visualizations in web browsers, designed to produce elegant, concise graphics in a way that allows for seamless integration with web applications.
2. Which type of Bokeh plot is used for creating scatter plots?
a) Line plot
b) Bar plot
c) Scatter plot
d) Area plot
Answer: c) Scatter plot.
Explanation: Bokeh provides several types of plots including scatter plots, line plots, bar plots, area plots, and more. Scatter plots are used to display relationships between two variables.
3. What is the Bokeh server used for?
a) To create static visualizations
b) To deploy interactive visualizations
c) To analyze data
d) To create data pipelines
Answer: b) To deploy interactive visualizations.
Explanation: The Bokeh server is used to deploy interactive visualizations that can be shared with others in a web browser, allowing users to explore data and interact with the visualization.
4. Which of the following is a Bokeh glyph?
a) Circle
b) Bar
c) Line
d) All of the above
Answer: d) All of the above.
Explanation: In Bokeh, a glyph is a visual shape used to represent data in a plot. Bokeh provides a variety of glyphs including circles, bars, lines, and more.
5. Which Bokeh function is used for creating a basic line plot?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.area()
Answer: c) bokeh.plotting.line().
Explanation: The bokeh.plotting.line() function is used to create a basic line plot in Bokeh, allowing users to specify the data to be plotted, the colors and markers to be used, and other plot properties.
6. Which Bokeh function is used for creating a basic bar plot?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.area()
Answer: b) bokeh.plotting.bar().
Explanation: The bokeh.plotting.bar() function is used to create a basic bar plot in Bokeh, allowing users to specify the data to be plotted, the colors and markers to be used, and other plot properties.
7. Which Bokeh function is used for creating a basic scatter plot?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.area()
Answer: a) bokeh.plotting.scatter(). The bokeh.plotting.scatter() function is used to create a basic scatter plot in Bokeh, allowing users to specify the data to be plotted, the colors and markers to be used, and other plot properties.
8. What is a Bokeh layout?
a) A type of glyph used to represent data in a plot
b) A way to organize multiple plots in a single figure
c) A way to adjust the size of a plot
d) A way to add annotations to a plot
Answer: b) A way to organize multiple plots in a single figure.
Explanation: In Bokeh, a layout is used to organize multiple plots into a single figure, allowing users to create complex visualizations that incorporate multiple views of the data.
9. Which of the following is a Bokeh tool used for panning and zooming in a plot?
a) Hover tool
b) Box select tool
c) Lasso select tool
d) Pan and zoom tool.
Explanation: The pan and zoom tool in Bokeh is used to navigate around a plot, allowing users to zoom in and out or pan around to explore different parts of the visualization.
10. What is a Bokeh widget?
a) A type of glyph used to represent data in a plot
b) A way to organize multiple plots in a single figure
c) A way to adjust the size of a plot
d) A way to add interactive controls to a plot
Answer: d) A way to add interactive controls to a plot.
Explanation: In Bokeh, widgets are used to add interactive controls to a plot, allowing users to change the data being displayed or adjust the parameters of the visualization.
11. Which Bokeh widget is used to create a slider control?
a) CheckboxGroup
b) RadioGroup
c) Select
d) Slider
Answer: d) Slider.
Explanation: The Slider widget in Bokeh is used to create a slider control that allows users to select a value within a range, making it useful for adjusting parameters in a visualization.
12. Which Bokeh widget is used to create a dropdown menu?
a) CheckboxGroup
b) RadioGroup
c) Select
d) Slider
Answer: c) Select.
Explanation: The Select widget in Bokeh is used to create a dropdown menu that allows users to select a value from a list of options, making it useful for selecting different data sets or visualizations.
13. Which Bokeh tool is used to display information about a data point when the user hovers over it?
a) Hover tool
b) Box select tool
c) Lasso select tool
d) Pan and zoom tool
Answer: a) Hover tool.
Explanation: The Hover tool in Bokeh is used to display information about a data point when the user hovers over it, making it useful for exploring the data in more detail.
14. What is a Bokeh callback?
a) A way to handle user interactions with a Bokeh widget
b) A way to adjust the size of a plot
c) A way to add annotations to a plot
d) A way to organize multiple plots in a single figure
Answer: a) A way to handle user interactions with a Bokeh widget.
Explanation: In Bokeh, a callback is used to handle user interactions with a widget, allowing users to update the plot in response to changes in the widget state.
15. Which Bokeh function is used to create a heatmap?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.heatmap()
Answer: d) bokeh.plotting.heatmap().
Explanation: The bokeh.plotting.heatmap() function is used to create a heatmap in Bokeh, allowing users to visualize data as a color-coded grid.
16. Which Bokeh function is used to create a choropleth map?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.geo()
Answer: d) bokeh.plotting.geo().
Explanation: The bokeh.plotting.geo() function is used to create a choropleth map in Bokeh, allowing users to visualize data as colored regions on a map.
17. Which Bokeh function is used to create a network graph?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.graph()
Answer: d) bokeh.plotting.graph(). The bokeh.plotting.graph() function is used to create a network graph in Bokeh, allowing users to visualize relationships between nodes and edges.
18. Which Bokeh function is used to create a 3D scatter plot?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.scatter_3d()
Answer: d) bokeh.plotting.scatter_3d().
Explanation: The bokeh.plotting.scatter_3d() function is used to create a 3D scatter plot in Bokeh, allowing users to visualize data in three dimensions.
19. Which Bokeh function is used to create a stacked bar chart?
a) bokeh.plotting.scatter()
b) bokeh.plotting.bar()
c) bokeh.plotting.line()
d) bokeh.plotting.vbar_stack()
Answer: d) bokeh.plotting.vbar_stack().
Explanation: The bokeh.plotting.vbar_stack() function is used to create a stacked bar chart in Bokeh, allowing users to visualize how different categories contribute to the total.
20. Which Bokeh function is used to create a scatter plot matrix?
a) bokeh.plotting.scatter_matrix()
b) bokeh.plotting.bar_matrix()
c) bokeh.plotting.line_matrix()
d) bokeh.plotting.matrix_scatter()
Answer: a) bokeh.plotting.scatter_matrix().
Explanation: The bokeh.plotting.scatter_matrix() function is used to create a scatter plot matrix in Bokeh, allowing users to visualize pairwise relationships between multiple variables.
21. Which Bokeh layout is used to arrange plots in a grid?
a) Column
b) Row
c) GridPlot
d) Spacer
Answer: c) GridPlot.
Explanation: The GridPlot layout in Bokeh is used to arrange plots in a grid, allowing users to display multiple plots side by side.
22. Which Bokeh layout is used to arrange plots in a vertical stack?
a) Column
b) Row
c) GridPlot
d) Spacer
Answer: a) Column.
Explanation: The Column layout in Bokeh is used to arrange plots in a vertical stack, allowing users to display multiple plots one above the other.
23. Which Bokeh layout is used to add spacing between plots?
a) Column
b) Row
c) GridPlot
d) Spacer
Answer: d) Spacer.
Explanation: The Spacer layout in Bokeh is used to add spacing between plots, allowing users to adjust the spacing between plots in a layout.
24. Which Bokeh method is used to display a plot in a web browser?
a) show()
b) save()
c) output_file()
d) output_notebook()
Answer: a) show().
Explanation: The show() method in Bokeh is used to display a plot in a web browser, allowing users to interact with the plot and explore the data.
25. Which Bokeh method is used to save a plot as a file?
a) show()
b) save()
c) output_file()
d) output_notebook()
Answer: b) save().
Explanation: The save() method in Bokeh is used to save a plot as a file, allowing users to export the plot for use in presentations or publications.
Bokeh is a powerful tool for creating interactive visualizations in Python. By testing your knowledge of Bokeh with these Bokeh MCQs with Answers, you can better understand its capabilities and how to use it effectively in your data science and visualization projects, ultimately leading to more informative and engaging visualizations. So, candidates are advised to check our Freshersnow website portal frequently for more Technical quizzes. Thank You!!!