Matplot Lib MCQs with answers Page - 8

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Q. What does 'ax = fig.add_subplot(2,2,1)' do?

  • (A) Creates a subplot at position (2,2,1) in a 3D layout
  • (B) Adds a subplot in a 2x2 grid at the 1st position
  • (C) Creates 2 subplots in one row
  • (D) Adds multiple subplots to one figure

A

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Q. Which of the following saves the figure in vector format?

  • (A) plt.savefig('plot.png')
  • (B) plt.savefig('plot.jpeg')
  • (C) plt.savefig('plot.svg')
  • (D) plt.savefig('plot.bmp')

A

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Q. Which Matplotlib function displays a contour plot?

  • (A) plt.plot_surface()
  • (B) plt.contour()
  • (C) plt.isosurface()
  • (D) plt.mesh()

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Q. What is the default figure DPI in Matplotlib?

  • (A) 72
  • (B) 80
  • (C) 100
  • (D) 150

A

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Q. How do you turn off axis ticks and labels?

  • (A) plt.axis('off')
  • (B) plt.clear_axis()
  • (C) plt.hide_axis()
  • (D) plt.turn_off_axis()

A

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Q. What does 'plt.cm' in Matplotlib refer to?

  • (A) Color map module
  • (B) Central marker
  • (C) Column management
  • (D) Custom marker

A

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Q. Which of the following is NOT a valid colormap in Matplotlib?

  • (A) viridis
  • (B) plasma
  • (C) inferno
  • (D) sparkle

A

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Q. Which parameter is used to make a histogram cumulative?

  • (A) density=True
  • (B) cumulative=True
  • (C) stacked=True
  • (D) agg=True

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Q. Which argument specifies transparency in plt.plot()?

  • (A) alpha
  • (B) opacity
  • (C) transparency
  • (D) faded

A

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Q. Which of the following commands sets a logarithmic scale on the y-axis?

  • (A) plt.yscale('log')
  • (B) plt.logscale('y')
  • (C) plt.setscale('y', 'log')
  • (D) plt.set_log_y(True)

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