Step 1: Understanding the Question:
The question asks to identify which of the given terms represents an operation or a process within a Geographic Information System (GIS).
Step 2: Detailed Explanation:
A GIS is a system for capturing, storing, checking, and displaying data related to positions on Earth's surface. It involves data, hardware, software, and procedures. Let's analyze the terms:
• (A) Geodata and
(B) Spatial data: These are types of
data, not operations. Spatial data (or geodata) is the information that identifies the geographic location of features. It's the "what is where" information that a GIS uses as its input.
• (C) Geoprocessing: This is the correct term for an
operation or a function performed on spatial data within a GIS. Geoprocessing tools are used to manipulate and analyze geographic information to create new datasets and derive new insights. Examples of geoprocessing operations include buffering, overlay (like union or intersect), clipping, and spatial analysis.
• (D) Global Processing: This is a generic term and not specific to GIS.
Step 3: Final Answer:
Geoprocessing is a GIS operation.