CBSE Class 12 Informatics Practices Data Handling Using Pandas II MCQs Set A

Question. matplotlib allows you to create
(a) Maps
(b) Charts
(c) Table
(d) Infographics

Answer : B

Question. A bar chart can have
(a) same color in all bars
(b) different colors in different bars
(c) only white color
(d) bar chart cannot be created using matplotlib

Answer : B

Question. pyplot belongs to :
(a) matplotlib library
(b) Pandas library
(c) Numpy library
(d) None of these

Answer : A

Question. Value / Tick marks on y-axis line are called
(a) ylabel
(b) yvalues
(c) yticks
(d) ynums

Answer : C

Question. A statement to display 'Student Names' as x-axis title is :
(a) plt.xtitle='Student Names'
(b) xlabel='Student Names'
(c) plt.xlabel('Student Names')
(d) None of the above

Answer : C

Question. The ………… attribute of bar chart specifies the width of the bars.
(a) size
(b) width
(c) thickness
(d) None of these

Answer : B

Question. What kind of chart is in following figure?

(a) Bar
(b) Horizontal bar
(c) Line
(d) Axis

Answer : C

Question. The parameter that changes the marker style in a line chart is
(a) style
(b) marker
(c) mark
(d) object

Answer : B

Question. Riya wanted to change the width of the line in her line chart , the property that she should use
(a) linewidth
(b) width
(c) changewidth
(d) None of these

Answer : A

Question. Which parameter changes the line style of a line chart?
(a) linestyle
(b) style
(c) type
(d) linetype

Answer : A

Question. Choose the correct code for following chart

Answer : B

Question. Read the statements and choose the correct option.
Statement A Matplotlib plots can be saved file using matpolt().
Statement B File name for saving a graph can be a full path, that also include a particular file extension if desired. 
(a) Statement A is correct.
(b) Statement B is correct.
(c) Statement A is correct but Statement B is incorrect.
(d) Statement A is incorrect but Statement B is correct.

Answer : D

Question. The 'figure' parameter of plot function is used to
(a) change line color
(b) change line style
(c) change line thickness
(d) the parameter does not exist

Answer : D

Question. The color code ‘k’ represents ………… color.
(a) Blue
(b) Green
(c) Black
(d) Red

Answer : C

Question. A figure/chart contains ………… .
(a) Plotting area
(b) Legend
(c) Axis labels
(d) All of these

Answer : D