Remote Sensing and GIS MCQ

Q1. What is Remote Sensing?

Q2. Which type of radiation is commonly used in remote sensing?

Q3. What does GIS stand for?

Q4. Which sensor type captures data with many narrow spectral bands?

Q5. Resolution that refers to the size of the pixel in remote sensing images is?

Q6. Temporal resolution in remote sensing indicates?

Q7. Which platform offers the highest spatial resolution images?

Q8. Which GIS operation overlays multiple thematic maps?

Q9. What is radiometric resolution in remote sensing?

Q10. What is the function of a Digital Elevation Model (DEM)?

Q11. Which remote sensing technique is best for mapping vegetation health?

Q12. Which remote sensing sensor operates actively by emitting signals?

Q13. Which coordinate system is primarily used in GIS?

Q14. Which term describes the process of correcting satellite images to match true ground positions?

Q15. Remote Sensing data is influenced by the atmosphere through?

Q16. Which GIS data model uses vector-based points, lines, and polygons?

Q17. DIfference between passive and active remote sensing?

Q18. Which process converts raw remote sensing data into georeferenced images?

Q19. What does the term “spatial resolution” refer to in satellite imagery?

Q20. Which sensor resolution affects ability to distinguish objects with similar brightness?