world_organizations hard MCQ

Which IHO publication provides the global standard for the exchange of digital bathymetric data, supporting nautical chart production, marine spatial planning, and scientific research on ocean floor topography?

  1. S-57
  2. S-101
  3. S-102
  4. S-129

Answer: S-57

S-57 defines the structure and encoding of hydrographic spatial data for ECDIS and GIS applications. It ensures interoperability among hydrographic offices, enabling consistent charting, accurate navigation, and informed decision-making for offshore development, conservation, and climate studies.

Topic International Hydrographic Organization
Exam Relevance UPSC, SSC
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