TASC Geography Level 3 Practice Questions - TASC Geography Level 3 (GGY315120) Exam

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A spatial scientist needs to detect annual river channel migration over a 30-year period. Which satellite remote sensing resolution parameter is MOST critical for selecting an appropriate historical satellite dataset?

Temporal resolution, ensuring consistent historical imagery repeat cycles over the 30-year observation period. Radiometric resolution, ensuring 16-bit color quantification over 8-bit quantification. Spectral resolution, ensuring hyperspectral band narrowness in the ultraviolet spectrum. Thermal resolution, ensuring surface kinetic temperature measurement.

Correct Answer:

Temporal resolution, ensuring consistent historical imagery repeat cycles over the 30-year observation period.

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