Prm 340 final exam Study guides, Class notes & Summaries
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PRM 340: Final Exam Questions & Answers 2023/2024
- Exam (elaborations) • 4 pages • 2023
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PRM 340: Final Exam Questions & Answers 2023/2024 
 
 
What is a GPS? - ANSWER-A computer receiver that receives signals from 3 satellites to triangulate your location. Measures the time it takes for the signal to get to the satellite to the receiver. If it gets 4 or more it can also tell your altitude. 
 
What are the Cons of a GPS? - ANSWER-Problems: if it ran on batteries. GPS has to have sky (wont work in a canyon or dense forrest- affects reliability). Screens are LCD- in cold weather they ...
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