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s9 dv

Total questions: 78

Worksheet time: 1hrs 28mins

Name
Class
Date
1.

What does these 4 colour boxes on extreme right side called

a)

Title

b)

Legend

c)

Heading

d)

Label

2.

What type of graph is this?

a)

Bar graph

b)

Box Plot

c)

Histogram

d)

Frequency Polygon

3.

Which type of graph is show here

a)

Polygon

b)

Histogram

c)

ScatterPlot

d)

BoxPlot

4.

Plot can be saved in a pdf form

a)

True

b)

False

5.

Matplotlib is a python interface.

a)

True

b)

False

6.

The most popular data visualization library in python is _______.

a)

pip

b)

matinfolib

c)

matplotlib

d)

matpiplib

7.

Markers are data points in the graph?

a)

True

b)

False

8.

______________________ are drawn with respect to the histogram created?

a)

bar plot

b)

Frequency polygon

c)

box plot

d)

none

9.

___________plot is also described as five-number summery plot.

a)

Histogram

b)

box plot

c)

frequency polygon

d)

scatter plot

10.

Which of the following methods should be employed in the code to display a plot?

a)

Display()

b)

Show()

c)

Execute()

d)

Plot()

11.

Which Python Package is used for 2D graphics?

a)

matplotlib.pyplot

b)

matplotlib.pip

c)

matplotlib.numpy

d)

matplotlib.plt

12.

________________function is used to create a horizontal bar chart.

a)

barchart()

b)

barh()

c)

bar()

d)

None of the above

13.

In computer science, information and facts observed and collected are known as _______________ .

a)

Desktop

b)

Computer

c)

Data

d)

Hard Disk

14.

The process of data representation through plots and graphs is called ____________.

a)

Data Science

b)

Data Visualization

c)

Data

d)

Drawing

15.

This is an example of a ________________ plot.

a)

Column

b)

Area

c)

Scatter

d)

Line

16.

Choose the correct option

a)

plt.xlabel("Tree Growth")

b)

plt.ylabel("Tree Growth")

c)

plt.color("Tree Growth")

d)

plt.title("Tree Growth")

17.

Choose the correct option.

a)

plt.xlabel("Year")

b)

plt.ylabel("Year")

c)

plt.title("Year")

d)

plt.DataFrame("Year")

18.

Choose the correct option.

a)

plt.title("Feet")

b)

plt.ylabel("Feet")

c)

plt.xlabel("Feet")

d)

plt.Data("Feet")

19.

It is better to use line plots when the data is related to time, like growth over years.

a)

True

b)

False

20.

__________________ function is used to create line plot in python.

a)

plot()

b)

line()

c)

scatter()

d)

dataframe()

21.

__________________ function is used to create Scatter plot in python.

a)

plot()

b)

line()

c)

scatter()

d)

dataframe()

22.

The bigger the data collection the better understanding of Data.

a)

True

b)

False

23.

This is an example of a ________________ plot.

a)

Column

b)

Area

c)

Scatter

d)

Line

24.

The process of studying data is called ________________

a)

Data Analysis

b)

Data Collection

c)

Data Visualization

25.

The library that used to create graphs or plots in Python is_____________

a)

DataFrame

b)

Pandas

c)

Matplotlib

26.

What does these 4 colour boxes on extreme right side called

a)

title

b)

legend

c)

heading

d)

xlabel

27.

Plot can be saved in a pdf form

a)

True

b)

False

28.

The most popular data visualization library in python is _______.

a)

pip

b)

histogram

c)

matplotlib

d)

matpiplib

29.

Markers are the data points in the line graph?

a)

True

b)

False

30.

Which of the following methods should be employed in the code to display a plot?

a)

display()

b)

show()

c)

execute()

d)

plot()

31.

Which Python Package is used for 2D graphics?

a)

matplotlib.pyplot

b)

matplotlib.pip

c)

matplotlib.numpy

d)

matplotlib.plt

32.

________________function is used to create a horizontal bar chart.

a)

barchart()

b)

barh()

c)

bar()

d)

None of the above

33.

Which type of data visualization is this?

a)

Frequency table

b)

Bar graph

c)

Histogram

d)

Scatter plot

34.

According to the graph, about how many trees are between 150 and 200cm tall?

a)

4 trees

b)

11 trees

c)

27 trees

d)

30 trees

35.

Which type of data visualization should you use to represent frequencies for a continuous variable?

a)

Bar graph

b)

Histogram

c)

Scatterplot

d)

Pie chart

36.

The process of data representation through plots and graphs is called ____________.

a)

Data Science

b)

Data Visualization

c)

Data

d)

Drawing

37.

This is an example of a ________________ plot.

a)

Column

b)

Area

c)

Scatter

d)

Line

38.

Choose the correct option.

a)

plt.xlabel("Year")

b)

plt.ylabel("Year")

c)

plt.title("Year")

d)

plt.DataFrame("Year")

39.

Choose the correct option

a)

plt.xlabel("Tree Growth")

b)

plt.ylabel("Tree Growth")

c)

plt.color("Tree Growth")

d)

plt.title("Tree Growth")

40.

Choose the correct option.

a)

plt.title("Feet")

b)

plt.ylabel("Feet")

c)

plt.xlabel("Feet")

d)

plt.Data("Feet")

41.

It is better to use line plots when the data is related to time, like growth over years.

a)

True

b)

False

42.

__________________ function is used to create line plot in python.

a)

plot()

b)

line()

c)

scatter()

d)

dataframe()

43.

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)

A. Line chart

b)

B Bar chart

c)

C. Pie chart

d)

D. Scatter plot

44.

What is Data Visualization?

a)

is what allows your phone to get online when you're away from Wi-Fi.

b)

is the graphical representation of information and data.

45.

Which of the following correct statement to import pyplot module?

a)

a) import matplotlib.pyplot

b)

b) import MatPlotLib.PyPlot

c)

c) import PyPlot as pl

d)

d) import pyplot.plot

46.

Which of the following is/are correct statement for plot method?

a)

a) pl.plot(x,y,color,others)

b)

b) pl.plot(x,y)

c)

c) pl.plot(x,y,color)

d)

d) all of these

47.

To give a title to x-axis, which of the following method is useful?

a)

a) pl.xtitle(“title”)

b)

b) pl.xlabel(“title”)

c)

c) pl.xheader(“title”)

d)

d) pl.xlabel.show(“title”)

48.

You can set different width for different bars in bar chart.

a)

True

b)

False

49.

Which method is used to display or show the legends?

a)

a) pl.show()

b)

b) pl.display()

c)

c) pl.legend()

d)

d) pl.values()

50.

Observe the output figure. Identify the coding for obtaining this output.

a)

A.

import matplotlib.pyplot as plt

plt.plot([1,2,3],[4,5,1])

plt.show()

b)

B.

import matplotlib.pyplot as plt

plt.plot([1,2],[4,5])

plt.show()

c)

C.

import matplotlib.pyplot as plt

plt.plot([2,3],[5,1])

plt.show()

d)

D.

import matplotlib.pyplot as plt

plt.plot([1,3],[4,1])

plt.show()

51.

Pyplot's _________ function is used to create histogram.

a)

hist()

b)

boxplot()

c)

bar()

d)

barh()

52.

Which of the codes below should we use to rotate the data ticks on x-axis?

a)

plt.xticks(rotation=30)

b)

plt.ylabel(rotation=30)

c)

plt.yticks(rotation=30)

d)

plt.xlabel(rotation=30)

53.

This is an example of a ___________.

a)

Scatter Chart

b)

Line Graph

c)

Bar Graph

d)

Pie Chart

54.

pyplot interface of matplotlib library is used to create ............... charts.

a)

3 D

b)

2 D

c)

1 D

55.

Which one is the correct syntax for installing matplotlib library?

a)

pip install matplotlib

b)

install pip matplotlib

c)

python –m pip install –U matplotlib

d)

install matplotlib pip

56.

A figure/chart contains __________________

a)

Legend

b)

Axis

c)

labels

d)

Plotting area

e)

All of the above

57.

To plot x versus y, we can write _____________ #plt is an alias for matplotlib.pyplot

a)

plt.plot(y, x)

b)

plt.plot(x)

c)

plt.plot(x,y)

d)

None of the above

58.

Q9. Values which are displayed on x-axis is called _____________

a)

y ticks

b)

x ticks

c)

xy ticks

d)

None of the above

59.
________ is dependent upon our brain's ability to remember an image for a short time
a)
depth perception
b)
optical illusions
c)
visual perception
d)
perceiving motion
60.
____ controls the size of the pupil
a)
iris
b)
cornea
c)
lens
d)
fovea
61.

What is Sensation?

a)

Sensation refers to the process of sensing our environment through touch, taste, sight, sound, and smell.

b)

refers to how the mind process information

c)

refers to how we store information

62.

This image shows the principle of

a)

continuity

b)

figure-ground

c)

closure

d)

proximity

63.

_______ is understanding how something works.

a)

Vanish

b)

Perception

c)

Mysterious

d)

Magician

64.

Which of the following is a perception?

a)

noting a change in temperature

b)

hearing an increase in volume

c)

recognizing an object as a car

d)

viewing a decrease in brightness

65.

Vibration is crucial to which sense?

a)

hearing

b)

sight

c)

smell

d)

taste

66.

This picture best illustrates which gestalt grouping principle?

a)

closure

b)

continuity

c)

proximity

d)

similarity

67.
A reversible figure, such as the vase/face figure, makes use of which principle of perception?
a)
closure
b)
proximity
c)
similarity
d)
figure-ground relationship
68.
The tendencies of humans to group stimuli by similarity and by physical proximity to each other are illustrative of 
a)
Perceptual inference
b)
Gestalt principles
c)
Concept of constancy
d)
Prototype theory
69.
Human perception
a)
are always based entirely on current sensory information.
b)
can be improved by active involvement with one’s environment.
c)
are never influenced by beliefs and expectations.
d)
do not develop in infants until they are about 7 or 8 months of age.
70.

Illusion is a

(a)  

71.
Gestalt principle?
a)
Continuation
b)
Proximity
c)
Closure
d)
Figure/Ground
72.
Gestalt principle?
a)
Closure
b)
Proximity
c)
Figure/Ground
d)
Continuation
73.

Which Gestalt Principle can be seen here?

a)

Closure

b)

Proximity

c)

Similarity

d)

Continuity

74.

Why do we perceive rows 1, 3 and 4 as a single group? (3 answers required)

a)

Because they are the same shape

b)

Because they are the same proximity

c)

Because they are the same size

d)

Because they are similar colours

75.

What is Closure?

a)

Completing gaps within a figure in order to view the stimulus as a whole

b)

Simplifying a scene into figures and backgrounds

c)

The perception of objects based on similar features

d)

The perception of objects that are physically close together as belonging in a group

76.

Why do humans use the Gestalt Principles? (Two answers required)

a)

Humans don't use the Gestalt Principles

b)

In order to make order out of chaos

c)

To make harmony or structure from seemingly disconnected pieces of visual information

d)

In order to make chaos out of order

77.

Which Gestalt Principle?

a)

Figure Ground Perception

b)

Closure

c)

Similarity

d)

Proximity

78.
Figures tend to be perceived as whole, complete objects, even if spaces or gaps exist in the representation, thus demonstrating the principle of:
a)
Closure
b)
Proximity
c)
Continuity
d)
Similarity

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