WorksheetsData Visualization Using Power Bi
Total questions: 15
Worksheet time: 5mins
________________is the presentation of quantitative information in a graphical form
Data visualization
Data exploration
Data improvisation
Data magnification
Which of the following are BI tools?
Qlik
Siebel
Cognos
All of the above
Which type of data visualization is this?
Frequency table
Bar graph
Histogram
Scatterplot
A customer may purchase 1 or many products. So the relationship between the customer table and the products table will be
Many to One
One to Many
Many to Many
One to One
Which of the following illustrates a Many to One relationship?
1 banana tree having many bananas on the tree
Many banana trees planted in more than 1 garden
Many banana trees planted in a garden
Many gardens having no banana trees
According to the graph, what is the frequency of pet owners who have birds?
2 people
3 people
4 people
6 people
8 people
Which type of data visualization should you use to represent frequencies for a categorical variable?
Bar graph
Histogram
Scatterplot
Pie chart
The most popular data visualization library in python is _______.
pip
matinfolib
matplotlib
matpiplib
Which type of data visualization is this?
Frequency table
Bar graph
Histogram
Scatterplot
Often, Where do the BI applications gather data from?
Data warehouse
Data mart
Both Data Warehouse and Datamart
Database
green chart
vertical chart
line chart
column chart
Which of the following are direct benefits of Business Intelligence?
Options
Decision making
Delivers data mining functionality
Artificial intelligence
All of the above
Which one of the following is most basic and commonly used techniques?
Line Charts
Scatter Plots
Population Pyramids
Area Charts
bar chart
line chart
Column
pie
Which are pros of data visualization?
It can be accessed quickly by a wider audience
It can misrepresent information
It can be distracting
None of the above
