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

12th Standard Computer Science — Data visualization using pyplot: line chart, pie chart and bar chart: Book Back Online Practice Test

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Which is a Python package used for 2D charts?

A.matplotlib.pyplot B.matplotlib.pip C.matplotlib.numpy D.matplotlib.plt

Identify the package manager for installing Python packages, or modules.

A.Matplotlib B.PIP C.plt.show() D.python package

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

.......... is a collection of resources assembled to create a single unified visual display.

A.Interface B.Dashboard C.Objects D.Graphics

Which of the following module should be imported to visualize data and information in Python?

A.csv B.getopt C.mysql D.matplotlib

............ 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

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

The four options show different Matplotlib output plots of the code plt.plot(3,2) with various axis ranges and plotted points., choice A

The four options show different Matplotlib output plots of the code plt.plot(3,2) with various axis ranges and plotted points., choice B

The four options show different Matplotlib output plots of the code plt.plot(3,2) with various axis ranges and plotted points., choice C

The four options show different Matplotlib output plots of the code plt.plot(3,2) with various axis ranges and plotted points., choice D

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

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

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This free online practice test covers Data visualization using pyplot: line chart, pie chart and bar chart from the 12th Standard Computer Science (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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