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12th Computer Science Weekly Test - 2 ( Data visualization using pyplot: line chart, pie chart and b

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 2 ( Data visualization using pyplot: line chart, pie chart and b-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

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.

Line chart
Bar chart
Pie chart
Scatter plot

Which parameter used to display() the percentage value using Python string formatting in pie chart?

percent
autopct
pct
percentage

The different kinds of plot created using

Matplotlib
Matplot
Plotlib
Matliplot

Which kind of data encoded visually communicate a quantitative message?

String
Numbers
Images
None of these

How many types of visualizations are there under matplotlib?

6
5
4
Many

Which of following is not a visualization under matplotlib?

Scatter plot
Table plot
Histogram
Box plot

Identify the package manager for Python packages, or modules.

Matplotlib
PIP
plt.show()
python package

In which plot the width of the bars is always same?

Line
Bar chat
Pie chart
Histogram

Which plot is a circular graphical representation of numerical data?

Histogram
xyplot
Bar plot
Pie chart

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

Which of the following is a type of plot that shows the data as a collection of points?

Box plot
Chart plot
Line plot
Scatter plot

______ is the graphical representation of information and data.

Data visualization
Data Graphics
Data Dimension
Data Images

________ in data visualization helps to show relationship in the data for more variables.

Tables
Graphics
Charts
Dashboards

If a list given to the plot() command, matplotlib assumes it is a sequence of __ values.

x
y
0
4

A line chart is type of chart which displays on formats as a data points called

series
markers
plot
lib

Which of the following is a management pipzsoftware for installing python package?

pip
plot
mat plot lib
plot lib

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

downloading pip to the latest version
upgrading pip to the latest version
removing pip
upgrading matplotlib to the latest version

Which of the following is not a five number summary in box plot visualization?

First Quartile
Second Quartile
Third Quartile
Minimum

Which of the following command will take an arbitrary number of arguments?

show()
plot()
legend()
title()

Which type of chart shows the relationship between a numerical variable and categorical variable?

line
bar
pie
x-yplot

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

Check if PIP is Installed
Install PIP
Download a Package
Check PIP version

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

Info graphics
Dashboard
Graphics
Chats

Which of the following method will be add inside the file to display plot?

show()
display()
execute()
plot()

Which of the following command is used to install matplotlib for coding?

import plt.matjJlotlib as plot
import plot.matplotlib as plt
import matplotlib.plt as plot
import matplotlib.pyplot as plt

Matplotlib allows you to create a

Table
Charts
Maps
Info graphics

Which is a python package used for 2D graphics?

matplotlib.pyplot
matplotlib.pip
matplotlib.numpy
matplotlib.plt

_ and are the two ways to display data in the form of diagram.

Line chart, Pie chart
Line chart, Bar chart
Bar Graph, Histogram
Line chart, Histogram

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

List installed packages
list command
Install PIP
packages installed

Which button allows to configure various spacing options with figure?

configure plots
configure subplots
subplots configure
plots configure

Zoom in will require ___ and drag.

click
left click
double click
right click

Part - B

Generic 5 - Answer All Question

Explain the purpose of the following functions:
a. plt.xlabel
b. plt.ylabel
c. plt.title
d. plt.legend()
e. plt.show()

Write the key differences between Histogram and bar graph.

Explain in detail the types of pyplots using Matplotlib.

Explain the various buttons in a matplotlib window.

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