Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does flying altitude affect in ALS?
💡 Hint: Think about how high the scanner is operating.
Question 2
Easy
What is pulse frequency?
💡 Hint: It relates to how often the scanner sends out pulses.
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 effect of flying altitude in ALS?
- It increases scan angle
- It affects point density
- It decreases swath width
💡 Hint: Think about how height might change the detail of the scan.
Question 2
True or False: A higher pulse frequency results in a denser point cloud.
- True
- False
💡 Hint: Remember the number of pulses sent reflects density.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Devise a strategy for flying altitude and swath width to map a city with varied terrains (flat areas vs. hills). Consider the impact on data quality.
💡 Hint: Plan according to the landscape features.
Question 2
Analyze potential issues that could arise from incorrectly setting the pulse frequency in an urban environment with buildings of varied heights.
💡 Hint: Balance quality and efficiency for the project.
Challenge and get performance evaluation