Matplotlib MCQ Questions

What is Matplotlib in Python?

• A plotting library

• A machine learning library

• A data manipulation library

• A web development library

Which function is used to create a simple line plot in Matplotlib?

• plot()

• line()

• draw()

• scatter()

What is the default backend used by Matplotlib?

• TkAgg

• Qt5Agg

• WebAgg

• GTK3Agg

Which command is used to display the plot on the screen?

• show()

• display()

• render()

• plot()

How can you set the title of a plot?

• title()

• set_title()

• plot_title()

• add_title()

What does the function 'xlabel()' do in Matplotlib?

• Sets the x-axis label

• Sets the y-axis label

• Adds a title

• Adds a legend

Which function is used to create a scatter plot?

• scatter()

• plot()

• dot()

• point()

How can you change the line style in a plot?

• linestyle='--'

• line='--'

• style='--'

• stroke='--'

Which method adds a legend to the plot?

• legend()

• add_legend()

• plot_legend()

• show_legend()

How can you save a plot as an image?

• savefig()

• save_image()

• export()

• plot_save()