Name letter A (yellow color structure).     

Essay 3(3*4=12 points): The surveys or articles, “Survey: US consumer sentiment during the coronavirus crisis,” from Mckinsey and “March 2021 global consumer insights pulse,” from PwC address how the pandemic (Covid-19) has been changing consumer behaviors around the world including the U.S. Please clearly and fully explain the four consumer behaviors that have been impacted by the pandemic. Bullet points or several words without clear explanations will not get any points.  (1)(2)(3)(4)

_____ and ________ are the vertical datum used in the U.S.

Lines in the U.S Census Bureau TIGER files have directions.

On any particular location in the U.S, the height recorded by a GPS and a Topographic map will not be same. This is because___________

A shapefile has a topological data format.

In a SQL query in a file geodatabase, ‘_’ indicates_____

MSTM is

Which of the following geodabases is a multi-user geodatabase?

Which of the following is an example for an interval data?