Matplot Lib MCQs with answers Page - 4

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Q. Which object-oriented interface does Matplotlib provide for advanced plotting?

  • (A) pyplot
  • (B) figure
  • (C) axes
  • (D) OO API

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Q. What does 'fig, ax = plt.subplots()' return?

  • (A) Only a figure object
  • (B) Only an axis object
  • (C) A figure and one or more axes objects
  • (D) None of the above

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Q. Which parameter in plt.plot() is used to change line width?

  • (A) linewidth
  • (B) line_width
  • (C) width
  • (D) thickness

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Q. What does 'ax.set_title("My Plot")' do?

  • (A) Sets the title of the figure
  • (B) Sets the title of the current axis
  • (C) Sets the x-axis label
  • (D) Sets the y-axis label

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Q. Which method turns on interactive plotting mode in Matplotlib?

  • (A) plt.interactive()
  • (B) plt.ion()
  • (C) plt.enable()
  • (D) plt.plot_interactive()

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Q. Which keyword argument in plt.plot() changes the linestyle to dotted?

  • (A) linetype='dotted'
  • (B) style='dot'
  • (C) linestyle=':'
  • (D) dashed=True

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Q. Which function removes an existing plot from the current axes?

  • (A) plt.remove()
  • (B) plt.del()
  • (C) plt.clear()
  • (D) plt.cla()

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Q. Which of these functions would you use to display an image with Matplotlib?

  • (A) plt.show_image()
  • (B) plt.display()
  • (C) plt.imshow()
  • (D) plt.view()

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Q. What is the default backend of Matplotlib?

  • (A) Agg
  • (B) TkAgg
  • (C) Qt5Agg
  • (D) SVG

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Q. Which function sets the aspect ratio of a plot?

  • (A) plt.ratio()
  • (B) plt.aspect()
  • (C) plt.axis('equal')
  • (D) plt.set_ratio()

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