Plotting Data Using Matplotlib Class 12 MCQ Questions Part 1
Question 1.
Pyplot is an interface of Python’s …….. library.
(a) seaborn
(b) plotly
(c) ggplot
(d) matplotlib
Answer:
(d) matplotlib
Question 2.
For 2D plotting using a Python library, which library interface is often used?
(a) Seaborn
(b) Plotly
(c) Matplotlib
(d) Matplotli(b)pyplot
Answer:
(d) Matplotli(b)pyplot
Question 3.
Which of the following is not a valid chart type?
(a) Histogram
(b) Statistical
(c) Pie
(d) Box
Answer:
(b) Statistical, (d) Box
Question 4.
Which of the following is not a valid plotting function of pyplot?
(a) plot( )
(b)bar( )
(c) line( )
(d) pie( )
Answer:
(c) line( )
Question 5.
Which of the following plotting functions does not plot multiple data series?
(a) plot( )
(b) bar( )
(c) pie( )
(d) barh( )
Answer:
(c) pie( )
Question 6.
The plot which tells the trend between two graphed variables is the graph/chart.
(a) line
(b) scatter
(c) bar
(d) pie
Answer:
(a) line
Question 7.
The plot which tells the correlation between two variables which may not be directly related is graph/chart.
(a) line
(b) scatter
(c) bar
(d) pie
Answer:
(b) scatter
Question 8.
(a) ……. is a summarisation tool for discrete or ….. continuous dat(a)
(a) quartile
(b) histogram
(c) mean
(d) median
Answer:
(b) histogram
Question 9.
A visual representation of the statistical five number summary of a given dataset is known as
(a) histogram
(b) frequency distribution
(c) boxplot
(d) frequency polygon
Answer:
(c) boxplot
Question 10.
Which of the following function is used to create a line chart?
(a) line( )
(b) plot( )
(c) chart( )
(d) plotline( )
Answer:
(b) plot( )
Question 11.
Which of the following function will produce a bar chart?
(a) plot( )
(b) bar( )
(c) plotbar( )
(d) barh( )
Answer:
(b) bar( ), (d) barh( )
Question 12.
Which of the following will create a vertical bar chart?
(a) plot( )
(b) bar( )
(c) plotbar( )
(d) barh( )
Answer:
(b) bar( )
Question 13.
Which of the following function will create a horizontal bar chart?
(a) plot( )
(b) bar( )
(c) plotbar( )
(d) barh( )
Answer:
(d) barh( )
Question 14.
To specify the style of line as dashed, which argument of plot( ) needs to be set?
(a) line
(b) width
(c) style
(d) linestyle
Answer:
(d) linestyle
Question 15.
The datapoints plotted on a graph are called
(a) points
(b) pointers
(c) marks
(d) markers
Answer:
(d) markers
Question 16.
A ………. graph is a type of chart which displays …….information as a series of data points connected by straight line segments.
(a) line
(b) bar
(c) pie
(d) boxplot
Answer:
(a) line
Question 17.
To create scatter charts using plot( ), which argument is skipped?
(a) marker
(b) linestyle
(c) markeredgecolor
(d) linewidth
Answer:
(b) linestyle
Question 18.
In scatter( ), which argument is used to specify the size of datapoints?
(a) size
(b) s
(c) marker
(d) markersize
Answer:
(b) s
Question 19.
Which argument of bar( ) lets you set the thickness of bar?
(a) thick
(b)thickness
(c) width
(d) barwidth
Answer:
(c) width
Question 20.
Which function Lets you set the title of the plot?
(a) title( )
(b) plottitle( )
(c) graphtitle( )
(d) All of these
Answer:
(a) title( )
Question 21.
The command used to give a heading to a graph is……….
(a) plt.show( )
(b) plt.plot( )
(c) plt.xlabel( )
(d) plt.title( )
Answer:
(d) plt.title( )
Question 22.
Which function would you use to set the limits for x-axis of the plot?
(a) limits( )
(b) xlimits( )
(c) xlim( )
(d) lim( )
Answer:
(c) xlim( )
Question 23.
Which function is used to show legends?
(a) display( )
(b) show( )
(c) legend( )
(d) legends( )
Answer:
(c) legend( )
Question 24.
Which argument must be set with plotting functions for legend() to display the legends?
(a) data
(b) label
(c) name
(d) sequence
Answer:
(b) label
Question 25.
Which function is used to create a histogram?
(a) histo( )
(b) histogram( )
(c) hist( )
(d) histtype
Answer:
(c) hist( )
Question 26.
Which argument in hist( ) is used to create a stacked bar type histogram?
(a) histt
(b) histtype
(c) type
(d) barstacked
Answer:
(b) histtype
Question 27.
Which of the following functions can plot only one data series?
(a) plot( )
(b) bar( )
(c) boxplot( )
(d) pie( )
Answer:
(d) pie( )
Question 28.
Which argument must be provided to create wedges out of a pie chart?
(a) label
(b) autopct
(c) explode
(d) wedge
Answer:
(c) explode
Question 29.
Which argument should be set to display percentage share of each pie on a pie chart?
(a) label
(b) autopct
(c) explode
(d) wedge
Answer:
(b) autopct
Question 30.
Which function creates a boxplot?
(a) box( )
(b) plot( )
(c) boxplot( )
(d) showbox( )
Answer:
(c) boxplot( )
Question 31.
Which argument of boxplot( ) is used to create a filled boxplot?
(a) fill
(b) box
(c) patch_artish
(d) patch
Answer:
(c) patch_artish
Question 32.
(a) ……… is a plot that shows the underlying …… frequency distribution of a set of continuous data
(a) Histogram
(b) Pyplot
(c) Bar chart
(d) Pie chart
Answer:
(a) Histogram
Question 33.
Pyplot interface is a collection of methods within library of Python.
(a) Matplotlib
(b) Numpy
(c) Pandas
(d) None of these
Answer:
(a) Matplotlib
Question 34.
Pyplot’s ……… function is used to create line charts.
(a) plot( )
(b) barh( )
(c) scatter( )
(d) hist( )
Answer:
(a) plot( )
Question 35.
Pyplot’s function is used to create horizontal bar charts.
(a) plot( )
(b) barh( )
(c) scatter( )
(d) hist( )
Answer:
(b) barh( )
Question 36.
Pyplot’s function is used to create scatter ……..charts.
(a) plot( )
(b) barh( )
(c) scatter( )
(d) hist( )
Answer:
(c) scatter( )
Question 37.
Pyplot’s function is used to create histogram.
(a) plot( )
(b) barh( )
(c) scatter( )
(d) hist( )
Answer:
(d) hist( )
Question 38.
The datapoints plotted on a graph are called
(a) markers
(b) linewidth
(c) linestyle
(d) width
Answer:
(a) markers
Question 39.
The argument of plot( ) specifies the width ……..for the line.
(a) notch
(b) linewidth
(c) linestyle
(d) length
Answer:
(b) linewidth
Question 40.
The argument of plot( ) specifies the style of …… the line.
(a) notch
(b) linewidth
(c) linestyle
(d) length
Answer:
(c) linestyle
Question 41.
The argument of bar( ) specifies the bar …….. width.
(a) markers
(b) linewidth
(c) linestyle fc- V
(d) width
Answer:
(d) width
Question 42.
The function is used to specify ticks for x-axis.
(a) xticks( )
(b) yticks( )
(c) xyticks( )
(d) xxticks( )
Answer:
(a) xticks( )
Question 43.
To save a plot……… function is used
(a) savefig( )
(b) savefun( )
(c) savefigure( )
(d) None of these
Answer:
(a) savefig( )
Question 44.
The argument of hist( ) is set to create a …….. horizontal histogram.
(a) landscape
(b) portrait
(c) documentation
(d) orientation
Answer:
(d) orientation
Question 45.
The argument shows the arithmetic mean …… on a boxplot.
(a) showmeans
(b) Showsmeans
(c) Showmean
(d) None of these
Answer:
(a) showmeans
Question 46.
The ……..argument in a boxplot( ) creates a …… notched boxplot.
(a) notch
(b) limits
(c) grid
(d) labels
Answer:
(a) notch
Question 47.
The …… argument of legend( ) provides the …… location of legend
(a) loc
(b) Toe
(c) Goc
(d) None of these
Answer:
(a) loc
Question 48.
Using Python Matplotlib can be used to ……. count how many values fall into each interval.
(a) Histogram
(b) Pyplot
(c) Bar chart
(d) Pie chart
Answer:
(a) Histogram
Question 49.
Pyplot is a sub-library of matplotlib library.
(a) False
(b) True
(c) Error
(d) None of these
Answer:
(b) True
Question 50.
Statement import pyplotmatplotlib is a valid statement for working on pyplot functions.
(a) False
(b)True
(c) Error
(d) None of these
Answer:
(a) False
Question 51.
By default, pie chart is printed in elliptical or oval shape.
(a) False
(b) True
(c) Error
(d) None of these
Answer:
(b) True
Question 52.
The default shape of pie chart cannot be changed from oval
(a) False
(b) True
(c) Error
(d) None of these
Answer:
(a) False
Question 53.
A line chart can be plotted using pyplot library’s line( ) function.
(a) False
(b) True
(c) Error
(d) None of these
Answer:
(a) False