CERTIFICATION EXAM QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) Q&A
2026|INSTANT DOWNLOAD PDF
1. What is the primary purpose of drone mapping?
A. Entertainment filming
B. Capturing geospatial data for analysis
C. Racing drones
D. Delivering packages
Rationale: Drone mapping focuses on spatial data collection.
Answer: B
2. Which sensor is most commonly used in mapping drones?
A. Thermal camera only
B. RGB camera
C. Infrared heater
D. Ultrasonic sensor
Rationale: RGB cameras capture imagery for photogrammetry.
Answer: B
3. What does GIS stand for?
A. Global Imaging System
B. Geographic Information System
,C. Geo Inspection Survey
D. Ground Imaging Sensor
Rationale: GIS is used for spatial data analysis.
Answer: B
4. What is photogrammetry?
A. Measuring sound waves
B. Creating maps from overlapping images
C. Satellite communication
D. Drone repair
Rationale: Photogrammetry reconstructs 3D models from
images.
Answer: B
5. What is overlap in drone mapping?
A. Battery redundancy
B. Repeated image coverage for accuracy
C. GPS failure
D. Wind compensation
Rationale: Overlap ensures proper stitching of images.
Answer: B
6. Front overlap is typically recommended at what range?
,A. 10–20%
B. 30–40%
C. 70–80%
D. 90–100%
Rationale: High overlap improves mapping accuracy.
Answer: C
7. Side overlap is usually recommended at:
A. 10%
B. 20–30%
C. 60–70%
D. 80–90%
Rationale: Side overlap ensures full area coverage.
Answer: C
8. What is a GCP?
A. Global Control Panel
B. Ground Control Point
C. Geospatial Camera Platform
D. GPS Calibration Point
Rationale: GCPs improve mapping accuracy.
Answer: B
9. Why are GCPs used?
, A. To reduce drone weight
B. To increase mapping accuracy
C. To speed up flight
D. To reduce battery use
Rationale: They provide reference coordinates.
Answer: B
10. What does RTK stand for?
A. Real Time Kinematics
B. Remote Tracking Kit
C. Radio Transmission Key
D. Rapid Terrain Knowledge
Rationale: RTK improves GPS accuracy in real-time.
Answer: A
11. What is the main function of a flight plan?
A. Charging battery
B. Defining drone path and coverage
C. Editing images
D. Installing firmware
Rationale: Flight plans ensure systematic coverage.
Answer: B
12. Which file format is commonly used in GIS data?