Which of the following statements most accurately describes the relationship between a datum and an ellipsoid in defining a Geographic Coordinate System (GCS)?
Question 2
When a GIS project requires the accurate representation of angles and shapes for navigation or cadastral mapping, which property of a map projection is most crucial to preserve?
Question 3
A GIS analyst is working with a dataset that spans multiple continents and needs to perform analyses that compare the relative sizes of landmasses. Which type of map projection property should be prioritized?
Question 4
Which of the following scenarios would most strongly necessitate the use of a Projected Coordinate System (PCS) over a Geographic Coordinate System (GCS)?
Question 5
What is the primary reason that distortion is an inherent challenge when representing the Earth's surface on a 2D map?
