12th Computer Science - Book Back Answers - Chapter 16 - English Medium Guides

 

 

Plus Two / 12th Computer Science - Book Back Answers - Chapter 16 - English Medium

Tamil Nadu Board 12th Standard Computer Science - Chapter 16: Book Back Answers and Solutions

    This post covers the book back answers and solutions for Chapter 16 from the Tamil Nadu State Board 12th Standard Computer Science textbook. These detailed answers have been carefully prepared by our expert teachers at KalviTips.com.

    We have explained each answer in a simple, easy-to-understand format, highlighting important points step by step under the relevant subtopics. Students are advised to read and memorize these subtopics thoroughly. Once you understand the main concepts, you’ll be able to connect other related points with real-life examples and confidently present them in your tests and exams.

    By going through this material, you’ll gain a strong understanding of Chapter 16 along with the corresponding book back questions and answers (PDF format).

Question Types Covered:

• 1 Mark Questions: Choose the correct answer, Fill in the blanks, Identify the correct statement, Match the following 
• 2 Mark Questions: Answer briefly 
• 3, 4, and 5 Mark Questions: Answer in detail

All answers are presented in a clear and student-friendly manner, focusing on key points to help you score full marks.

All the best, Class 12 students! Prepare well and aim for top scores. Thank you!

Chapter 16: Data visualization using pyplot: line chart, pie chart and bar chart

I. Choose the correct answer.

1. Which is a python package used for 2D charts?
a. matplotlib.pyplot
b. matplotlib.pip
c. matplotlib.numpy
d. matplotlib.plt
Answer Key:
a. matplotlib.pyplot

2. Identify the package manager for installing Python packages, or modules.
a. Matplotlib
b. PIP
c. plt.show()
d. python package
Answer Key:
b. PIP

3. Which of the following feature is used to represent data and information graphically?
a. Data List
b. Data Tuple
c. Classes and Objects
d. Data Visualization
Answer Key:
d. Data Visualization

4.______ is a collection of resources assembled to create a single unified visual display.
a. Interface
b. Dashboard
c. Objects
d. Graphics
Answer Key:
a. Interface

5. Which of the following module should be imported to visualize data and information in Python?
a. csv
b. getopt
c. mysql
d. matplotlib
Answer Key:
b. getopt

6. _____ is a type of chart which displays information as a series of data points connected by straight line segments.
a. csv
b. Pie chart
c. Bar chart
d. All the above
Answer Key:
d. All the above

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

a. 

b.

c.

d. 

Answer Key:
c.

8. 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.
a. Line chart
b. Bar chart
c. Pie chart
d. Scatter plot
Answer Key:
a. Line chart

9. 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.
a. Statement A is correct
b. Statement B is correct
c. Both the statements are correct
d. Both the statements are wrong
Answer Key:
c. Both the statements are correct

II.Answer the following questions.

12th Computer Science (soon)

III. Answer the following questions.

12th Computer Science (Soon)

IV. Answer the following questions.

12th Computer Science (Soon)