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Matplotlib

Which Matplotlib function creates a subplot?

1. A-plt.subplot()
2. B-plt.sub()
3. C-plt.grid()
4. D-plt.axes()
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Which Matplotlib function sets axis labels?

1. A-plt.label()
2. B-plt.xlabel()/plt.ylabel()
3. C-plt.axis_label()
4. D-plt.set_label()
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Which Matplotlib function sets the plot title?

1. A-plt.title()
2. B-plt.set_title()
3. C-plt.heading()
4. D-plt.name()
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Which Matplotlib function creates a pie chart?

1. A-plt.pie()
2. B-plt.circle()
3. C-plt.chart()
4. D-plt.slice()
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Which Matplotlib function saves a figure?

1. A-plt.save()
2. B-plt.savefig()
3. C-plt.export()
4. D-plt.write()
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Which Matplotlib function creates a bar chart?

1. A-plt.bar()
2. B-plt.chart()
3. C-plt.column()
4. D-plt.graph()
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Which Matplotlib function creates a scatter plot?

1. A-plt.plot()
2. B-plt.scatter()
3. C-plt.point()
4. D-plt.dot()
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Which Matplotlib function creates a histogram?

1. A-plt.bar()
2. B-plt.hist()
3. C-plt.plot()
4. D-plt.dist()
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Which Matplotlib function creates a line plot?

1. A-plt.scatter()
2. B-plt.bar()
3. C-plt.plot()
4. D-plt.line()
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Which argument adds minor ticks?

1. A-minor=True
2. B-minorticks_on()
3. C-ticks='minor'
4. D-grid(which='minor')
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Which colormap is perceptually uniform in Matplotlib?

1. A-jet
2. B-viridis
3. C-rainbow
4. D-hsv
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What is the purpose of the plt.stairs() function in Matplotlib?

1. A-To create a staircase plot
2. B-To create a step plot with constant values between points
3. C-To create a bar plot
4. D-To create a line plot with linear interpolation
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What function is used to create a 3D plot in Matplotlib?

1. A-plt.plot3d()
2. B-plt.plot_3d()
3. C-plt.plot3D()
4. D-plt.plot() with 3D coordinates
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Which of the following statements about Matplotlib styles is true?

1. A-Matplotlib does not support styling
2. B-Matplotlib styles can be used to change the appearance of plots
3. C-Matplotlib styles are automatically applied to all plots
4. D-Matplotlib styles are only available in the pro version
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What function is used to set the transparency of elements in a plot in Matplotlib?

1. A-plt.set_alpha()
2. B-plt.set_transparency()
3. C-plt.set_opacity()
4. D-plt.set_alpha_channel()
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What is the purpose of the plt.twinx() function in Matplotlib?

1. A-To create a twin subplot sharing the y-axis
2. B-To create a twin subplot sharing the x-axis
3. C-To create a new figure
4. D-To create a secondary y-axis
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Which method is used to save a Matplotlib figure to a file?

1. A-save_fig()
2. B-export_fig()
3. C-savefig()
4. D-exportfig()
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What is the purpose of the plt.stackplot() function in Matplotlib?

1. A-To create a stacked bar plot
2. B-To create a stacked line plot
3. C-To create a stacked area plot
4. D-To create a pie chart
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What function is used to set the aspect ratio of a plot in Matplotlib?

1. A-plt.aspect()
2. B-plt.set_aspect()
3. C-plt.set_ratio()
4. D-plt.set_aspect_ratio()
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Which of the following statements about Matplotlib legends is true?

1. A-Legends are automatically generated for all plots
2. B-Legends are not supported in Matplotlib
3. C-Legends can be customized using the plt.legend() function
4. D-Legends are only available for scatter plots
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What is the purpose of the plt.fill_between() function in Matplotlib?

1. A-To fill the area between two horizontal curves
2. B-To fill the area between two vertical curves
3. C-To fill the area between two scatter plots
4. D-To fill the area under a line plot
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Which function is used to add a shape to a plot in Matplotlib?

1. A-plt.shape()
2. B-plt.add_shape()
3. C-plt.plot_shape()
4. D-plt.add_patch()
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What is the purpose of the plt.subplot2grid() function in Matplotlib?

1. A-To create a subplot grid
2. B-To create a line plot
3. C-To set the subplot title
4. D-To display the plot
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What is the output of plt.pie([10, 20, 30])?

1. A-A pie chart with slices proportional to the given values
2. B-An error
3. C-A scatter plot
4. D-A bar plot
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What function is used to add a colorbar to a plot in Matplotlib?

1. A-plt.colorbar()
2. B-plt.add_colorbar()
3. C-plt.create_colorbar()
4. D-plt.show_colorbar()
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Which of the following is not a valid Matplotlib colormap?

1. A-viridis
2. B-rainbow
3. C-hotpink
4. D-inferno
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6. Data Science / Matplotlib

What is the purpose of the plt.imshow() function in Matplotlib?

1. A-To display an image
2. B-To create a scatter plot
3. C-To create a histogram plot
4. D-To create a bar plot
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Which function is used to add text to a plot in Matplotlib?

1. A-plt.text()
2. B-plt.add_text()
3. C-plt.annotate()
4. D-plt.add_annotation()
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What is the purpose of the plt.tight_layout() function in Matplotlib?

1. A-To adjust the subplot spacing automatically
2. B-To create a tight plot
3. C-To set the plot legend
4. D-To set the plot title
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Which backend is commonly used in Matplotlib to render plots to a file or display them on screen?

1. A-Qt
2. B-GTK
3. C-Tkinter
4. D-Agg
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What is the purpose of the plt.subplots() function in Matplotlib?

1. A-To create a single subplot
2. B-To create multiple subplots
3. C-To set the subplot title
4. D-To adjust the subplot spacing
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6. Data Science / Matplotlib

What is the purpose of the plt.subplot() function in Matplotlib?

1. A-To create a subplot
2. B-To set the subplot title
3. C-To display the plot
4. D-To create a legend
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What is the output of plt.plot([1, 2, 3], [4, 5, 6], linestyle='--')?

1. A-A line plot with dashed lines
2. B-A bar plot
3. C-A scatter plot
4. D-An error
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What function is used to set the x-axis limits in Matplotlib?

1. A-plt.xlim()
2. B-plt.set_xlim()
3. C-Both A and B
4. D-None of the above
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What is the purpose of the plt.bar() function in Matplotlib?

1. A-To create a line plot
2. B-To create a scatter plot
3. C-To create a bar plot
4. D-To create a histogram plot
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Which of the following is not a valid Matplotlib marker style?

1. A-o
2. B-x
3. C-+
4. D-/
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6. Data Science / Matplotlib

What is the purpose of the plt.grid() function in Matplotlib?

1. A-To set gridlines on a plot
2. B-To create a grid of subplots
3. C-To adjust the plot margins
4. D-To display the plot
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What is the output of plt.hist([1, 1, 2, 3, 3, 3, 4, 4, 5], bins=3)?

1. A-A histogram with 3 bins
2. B-A scatter plot
3. C-An error
4. D-A bar plot
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What function is used to create a scatter plot in Matplotlib?

1. A-plt.scatter()
2. B-plt.plot()
3. C-plt.bar()
4. D-plt.hist()
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Which of the following statements about Matplotlib figures is true?

1. A-A figure can have multiple axes
2. B-A figure can only have one axis
3. C-A figure is not necessary to create a plot
4. D-A figure cannot be saved as an image file
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What is the purpose of the plt.legend() function in Matplotlib?

1. A-To set the plot legend
2. B-To create subplots
3. C-To adjust the plot size
4. D-To display the plot
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Which of the following is not a valid Matplotlib color string?

1. A-red
2. B-green
3. C-turquois
4. D-blue
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6. Data Science / Matplotlib

What is the purpose of the plt.xlabel() function in Matplotlib?

1. A-To set the y-axis label
2. B-To set the plot title
3. C-To set the x-axis label
4. D-To display the plot
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Which of the following statements is true about Matplotlib?

1. A-It is only compatible with Python 2.x
2. B-It is primarily used for web development
3. C-It is an open-source library for creating static, animated, and interactive visualizations in Python
4. D-It is mainly used for natural language processing tasks
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What function is used to save a plot as an image file in Matplotlib?

1. A-save_plot()
2. B-export_plot()
3. C-savefig()
4. D-exportfig()
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Which function is used to set the title of a plot in Matplotlib?

1. A-plot_title()
2. B-title()
3. C-set_title()
4. D-setplot_title()
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Which module of Matplotlib is used for creating plots?

1. A-mpl.plot
2. B-plt
3. C-matplotlib.plot
4. D-pyplot
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What is the primary purpose of Matplotlib?

1. A-Performing statistical analysis
2. B-Creating interactive web applications
3. C-Visualizing data
4. D-Generating random numbers
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Which of the following is not a plot type supported by Matplotlib?

1. A-Line plot
2. B-Bar plot
3. C-Histogram plot
4. D-Decision tree plot
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What is Matplotlib?

1. A-A programming language
2. B-A numerical computing library
3. C-A data visualization library
4. D-A machine learning framework
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6. Data Science / Matplotlib