This quiz will test your knowledge of key concepts in data visualization and data science. You will be asked questions about visualization best practices, different chart types, and commonly used Python libraries like Matplotlib, Seaborn and Plotly.

The number of attempts remaining is 5

1 / 30

Which seaborn function is used to draw a line plot?

A) sns.plot_line()

B) sns.draw_line()

C) sns.lineplot()

D) sns.lines()

2 / 30

Did you subscribe to our YouTube channel Codancis ?

A) Already subscribed

B) No

C) Don't use YouTube

D) Yes

3 / 30

Which parameter controls the legend location in matplotlib?

A) location

B) loc

C) legend_loc

D) legendposition

4 / 30

Which color palette is used by default in seaborn plots?

A) plt.colors()

B) predefined

C) default

D) 'muted'

5 / 30

Which parameter in seaborn's sns.pairplot() function is used to color points by a particular variable?

A) hue

B) shade

C) palette

D) color

6 / 30

Which library in Python is primarily used for plotting data?

A) matplotlib

B) scipy

C) pandas

D) numpy

7 / 30

Which function is used to add subplots in Matplotlib?

A) plt.add_subplot()

B) plt.create_subplot()

C) plt.subplots()

D) plt.subplot()

8 / 30

How do you set the width of bars in a seaborn barplot?

A) width_bar=0.8

B) width=0.8

C) bar_width=0.8

D) set_width(0.8)

9 / 30

Which seaborn function is used to draw a bar plot?

A) sns.bar()

B) sns.draw_bar()

C) sns.barplot()

D) sns.plot_bar()

10 / 30

Which Plotly method updates and renders a figure on the screen?

A) update()

B) fig.update_layout()

C) render()

D) fig.show()

11 / 30

How do you set the color of bars in a seaborn barplot?

A) bar_color='blue'

B) set_color('blue')

C) color='blue'

D) color_bar='blue'

12 / 30

Which Plotly class is used to create bar charts?

A) bar_plot()

B) plotly.graph_objects.Bar()

C) BarChart()

D) go.Bar()

13 / 30

How do you add a legend to a Matplotlib plot?

A) plt.legend()

B) legend()

C) add_legend()

D) plt.add_legend()

14 / 30

Which Excel function creates a pivot table?

A) =ANALYZE()

B) =PIVOT()

C) =SUMMARY()

D) =TRANSPOSE()

15 / 30

Which function in matplotlib is used to create a new figure?

A) plt.figure()

B) plt.new()

C) plt.create()

D) plt.graph()

16 / 30

What is the primary purpose of data visualization?

A) To create databases

B) To make data easier to understand and interpret

C) To make data look complex

D) To hide information

17 / 30

How do you display a Plotly figure inline in a Jupyter notebook?

A) fig.display()

B) show_inline(fig)

C) fig.show() - Displays inline by default in Jupyter

D) plot(fig)- Displays inline

18 / 30

How do you save a Plotly figure as HTML?

A) fig.write_html('fig.html')

B) fig.to_html('fig.html')

C) fig.save_as_html('fig.html')

D) export_html('fig.html')

19 / 30

Which function in matplotlib is used to create a scatter plot?

A) plt.plot_scatter()

B) plt.scatter_plot()

C) plt.scatter()

D) plt.draw_scatter()

20 / 30

Which function is used to create a histogram in Matplotlib?

A) plt.hist()

B) plt.histogram()

C) plt.plot_hist()

D) plt.draw_hist()

21 / 30

How do you set the size of a figure in matplotlib?

A) plt.size(width height)

B) plt.figure(figsize=(width height))

C) plt.resize(width height)

D) plt.set_size(width height)

22 / 30

Which layout attribute sets grid line properties?

A) gridlines

B) layout.grid

C) set_grid

D) xaxis_grid

23 / 30

What type of chart is best for showing data trends over time?

A) Bar chart

B) Scatter plot

C) Pie chart

D) Line chart

24 / 30

How do you add a legend to a Plotly figure?

A) layout.legend.showlegend=True

B) show_legend()

C) legend=True

D) add_legend()

25 / 30

Which seaborn function is used to draw a boxplot?

A) sns.draw_box()

B) sns.plot_box()

C) sns.boxplot()

D) sns.box()

26 / 30

Which Plotly method updates axes properties (like ranges) non-uniformly?

A) axes_update()

B) fig.update_axes()

C) fig.update_xaxes()

D) update_axlims()

27 / 30

Which attribute sets axis line properties in Plotly layout?

A) axis_lines

B) set_axis_lines

C) show_axis_lines

D) layout.xaxis.showline/layout.yaxis.showline

28 / 30

What library is used in Python for interactive web-based data visualization?

A) Bokeh

B) Seaborn

C) Matplotlib

D) Plotly

29 / 30

What type of chart is best for comparing groups?

A) Scatter plot

B) Pie chart

C) Line chart

D) Bar chart

30 / 30

What is a pivot table in data visualization?

A) A map to overlay data on geographic locations

B) A deep learning model for processing images

C) A tool for rearranging and summarizing data

D) A chart type to visualize time series data

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The average score is 35%

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