Data Visualization Using Power Bi

________________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