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Data Visualization Using Pyplot: Line Chart, Pie Chart and Bar Chart Model Question Paper

12th Standard EM

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Computer Science

Time : 00:45:00 Hrs
Total Marks : 40
    5 x 1 = 5
  1. Identify the package manager for Python packages, or modules.

    (a)

    Matplotlib

    (b)

    PIP

    (c)

    plt.show()

    (d)

    python package

  2. To install matplotlib, the following function will be typed in your command prompt. What does “-U”represents?
    Python –m pip install –U pip

    (a)

    downloading pip to the latest version

    (b)

    upgrading pip to the latest version

    (c)

    removing pip

    (d)

    upgrading matplotlib to the latest version

  3. Read the code:
    a. import matplotlib.pyplot as plt
    b. plt.plot(3,2)
    c. plt.show()
    Identify the output for the above coding

    (a)

    (b)

    (c)

    (d)

  4. Which of the following is the representation of information in a graphic format?

    (a)

    Info graphics

    (b)

    Graphics

    (c)

    Dashboard

    (d)

    Charts

  5. Which of the following is a collection of resources assembled to create a single unified visual display?

    (a)

    Info graphics

    (b)

    Dashboard

    (c)

    Graphics

    (d)

    Chats

  6. 5 x 2 = 10
  7. List the general types of data visualization.

  8. List the types of Visualizations in Matplotlib.

  9. How will you install Matplotlib?

  10. Write a note on matplotlib or  which python library is used to create data visualization?

  11. Which plot shows the data as a collection of points? Explain or write a note on scatter plot.

  12. 5 x 3 = 15
  13. Write any three uses of data visualization.

  14. Write the coding for the following:
    a. To check if PIP is Installed in your PC.
    b. To Check the version of PIP installed in your PC.
    c. To list the packages in matplotlib.

  15. Write a python code to display the following plot.

  16. Write a python code to display the following plot.

  17. List the buttons in matlibplot window.

  18. 2 x 5 = 10
  19. Explain the various buttons in a matplotlib window.

  20. Write the key differences between Histogram and bar graph.

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