6.2.2.Weekly challenge 2 - sj50179/Google-Data-Analytics-Professional-Certificate GitHub Wiki

Weekly challenge 2

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Question 1

Fill in the blank: When using Tableau, people can control what data they see in a visualization. This is an example of Tableau being _____.

  • interpretive
  • interactive
  • inanimate
  • indefinable

Correct. People being able to control what data they see is an example of Tableau being interactive.

Question 2

A data analyst is using the Color tool in Tableau to apply a color scheme to a data visualization. They want the visualization to be accessible for people with color vision deficiencies, so they use a color scheme with lots of contrast. What does it mean to have contrast?

  • The color scheme is monotone
  • The color scheme uses a range of different colors
  • The color scheme is uniform
  • The color scheme is graphically pleasing

Correct. The data analyst makes sure the color scheme has contrast in order to make the visualization accessible for people with color vision deficiencies.

Question 3

What could a data analyst do with the Lasso tool in Tableau?

  • Move a data point
  • Pan across data points
  • Zoom in on a data point
  • Select a data point

Correct. A data analyst could use the Lasso tool to select a data point.

Question 4

A data analyst is using the Pan tool in Tableau. What are they doing?

  • Rotating the perspective while keeping a certain object in view
  • Deselecting a data point from within the visualization
  • Moving a data point to another location in the visualization
  • Taking a screenshot of the visualization

Correct. They are using the Pan tool to rotate the perspective while keeping a certain object in view.

Question 5

You are using the Label tool in Tableau. What will it enable you to do with the World Happiness map visualizations?

  • Display the population of each country on the map
  • Separate out a selected country on the map
  • Hide certain countries on the map
  • Increase the size of a country on the map

Correct. The Label tool will enable you to display the population of each country on the map.

Question 6

You are working with the World Happiness data in Tableau. Which tool will enable you to show certain data while hiding the rest?

  • Filter
  • Attribute
  • Format
  • Dimension

Correct. To show certain data while hiding the rest, use the Filter tool.

Question 7

A data analyst is creating a visualization in Tableau Public. They want to keep it private from other users until it is complete. Which icon should they click?

  • Source
  • Private
  • Close
  • Eye

Correct. To keep a visualization private from other users, they should click the Eye icon.

Question 8

Fill in the blank: In Tableau, a diverging palette displays two value ranges. It uses a color to show the range where a data point is from and _____ to show its magnitude.

  • intensity
  • markers
  • borders
  • color overlays

Correct. Fill in the blank: In Tableau, a diverging palette displays two value ranges. It uses a color to show the range where a data point is from and intensity to show its magnitude.