SPMO

Which of the following is a raster-based GIS operation?

• A) Network Analysis

• B) Slope Calculation

• C) Map Manipulation

• D) Topology Building

Reclassification in raster analysis involves:

• A) Editing map features

• B) Assigning new values to cells based on a rule or table

• C) Extracting features

• D) Changing coordinate systems

Which technique combines multiple raster layers using a logical operation?

• A) Slope analysis

• B) Overlay analysis

• C) Buffering

• D) Digitization

What does slope analysis in raster GIS determine?

• A) Wind direction

• B) Rate of elevation change

• C) Population density

• D) Distance to aspect

In vector data, buffering creates:

• A) Grids

• B) Points

• C) Zones around features

• D) Labels

TIN stands for

• A) Topology Interpolation Network

• B) Triangulated Irregular Network

• C) Terrain Integrated Network

• • D) Temporal Interpolation Node

Which data model uses a grid structure to represent surfaces?

• A) TIN

• B) DEM (Digital Elevation Model)

• C) Vector

• D) Feature Class

Which surface analysis method uses triangles to represent terrain?

• A) Grid modeling

• B) TIN

• C) IDW

• D) Kriging

The purpose of spatial interpolation is used for

• A) Map projection

• B) Raster alignment

• C) Estimating values at unsampled locations

• Topology building

Trend Surface Analysis is a:

• A) Local interpolation method

• B) Global interpolation method

• C) Raster tool

• D) Terrain model