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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does DEM stand for?
💡 Hint: Think about what we call elevation information in a digital format.
Question 2
Easy
Name one source for DEMs.
💡 Hint: Consider significant satellite missions that provide elevation data.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the primary purpose of a Digital Elevation Model (DEM)?
- To represent vegetation
- To provide terrain elevation
- To record land use
💡 Hint: Think about what 'Digital Elevation' refers to.
Question 2
True or False: DEMs can be generated from both stereo pairs and radar data.
- True
- False
💡 Hint: Recall the methods mentioned for creating DEMs.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would using a lower resolution DEM impact urban planning in hilly regions?
💡 Hint: Think about how detailed terrain information helps in planning steep areas.
Question 2
Design a mini-project utilizing DEMs for a local watershed assessment. Outline the steps you would take.
💡 Hint: Consider how you can use elevation data to inform water flow.
Challenge and get performance evaluation