Samacheer Kalvi EM 12 Computer Science Unit5 Chapter16 MCQs Mock Test

12th Computer Science - Unit 5 Mock Test

Chapter 16: Data Visualization Using Pyplot: Line Chart, Pie Chart and Bar Chart

Choose the correct answer from the multiple choices, then click "OK" after seeing the score and click "Next" to goto next question.

 

1. Which is a python package used for 2D graphics?
   1.   matplotlib.pyplot
   2.   matplotlib.pip
   3.   matplotlib.numpy
   4.   matplotlib.plt
2. Identify the package manager for Python packages, or modules.
   1.   Matplotlib
   2.   PIP
   3.   plt.show( )
   4.   python package
3. Read the following code: Identify the purpose of this code and choose the right option from the following.
   C:\Users\YourName\AppData\Local\Programs\Python\Python36-32\Scripts>pip -version
   1.   Check if PIP is Installed
   2.   Install PIP
   3.   Download a Package
   4.   Check PIP version
4. Read the following code: Identify the purpose of this code and choose the right option from the following.
   C:\Users\Your Name\AppData\Local\Programs\Python\Python36-32\Scripts>pip list
   1.   List installed packages
   2.   list command
   3.   Install PIP
   4.   packages installed
5. To install matplotlib, the following function will be typed in your command prompt. What does “-U”represents?
   Python -m pip install -U pip
   1.   downloading pip to the latest version
   2.   upgrading pip to the latest version
   3.   removing pip
   4.   upgrading matplotlib to the latest version
6. Observe the output figure. Identify the coding for obtaining this output.
   
   
   1.   import matplotlib.pyplot as plt
      plt.plot( [1,2,3], [4,5,1])
      plt.show( )
   2.   import matplotlib.pyplot as plt
      plt.plot([l,2],[4,5])
      plt.show( )
   3.   import matplotlib.pyplot as plt
      plt.plot([2,3],[5,l])
      plt.show( )
   4.   import matplotlib.pyplot as plt
      plt.plot([l,3],[4,l])
      plt.show( )
7. Read the code:
   (a) import matplotlib.pyplot as plt
   (b) plt.plot(3,2)
   (c) plt.show( )
   Identify the output for the above coding
   1.   
   2.   
   3.   
   4.   
8. Which key is used to run the module?
   1.   F6
   2.   F4
   3.   F3
   4.   F5
9. Identify the right type of chart using the following hints.
   Hint 1: This chart is often used to visualize a trend in data over intervals of time.
   Hint 2: The line in this type of chart is often drawn chronologically.
   1.   Line chart
   2.   Bar chart
   3.   Pie chart
   4.   Scatter plot
10. Read the statements given below. Identify the right option from the following for pie chart.
    Statement A: To make a pie chart with Matplotlib, we can use the plt.pie( ) function.
    Statement B: The autopct parameter allows us to display the percentage value using the Python string formatting.
    1.   Statement A is correct
    2.   Statement B is correct
    3.   Both the statements are correct
    4.   Both the statements are wrong

Samacheer Kalvi EM 12th Std Computer Science Unit 5 Chapter 16 MCQs Mock Test Instructions

Unit 5: Integrating Python with MySql and C++

Chapter 16: Data Visualization Using Pyplot: Line Chart, Pie Chart and Bar Chart

Here you will find 10 MCQs questions and options. Read the questions carefully and select the appropriate answer for the question by selecting/clicking the box before the option. A pop-up box will open by displaying the result of the option selected. The result of each question will be based on percentages. Each question will have 3 chances to select the right option and for every chance, the percentage of scores will be reduced. Likewise, the remaining questions also take place. The overall percentage scored will be displayed at the completion of the mock test.

Note: Every time the page loads, the question and options will be randomized and takes you to the beginning of the particular exercise.

Button Navigations:

The Below Image shows the button navigations.

• The Home Button On the Top and Bottom Navigates to the Homepage of the Subject (Example: To Computer Science if the mock test is taken from Computer Science).
• The Goto Subjects Button on the Top and Bottom Navigates to the 12th Std subject list (Example: From MCQs to 12th Std subject list and so on).
• The Prev Chapter Button on the Top and Bottom Navigates to the Previous Chapter (Example: From Chapter 16 to Chapter 15 and so on).
• The Next Button next to the question numbers Navigates to the Next Question (Example: From 1 to 2 and so on).
• The Show All Questions Button Displays all the questions and options of that exercise on a single page.
• The Option Box Icon (Box with Question mark icon), is the box that is to be selected for the correct option. By selecting/clicking the option box, a pop-up box will open by displaying the result of the option selected.