Manikanta

Which Python library is commonly used to read shapefiles and perform spatial operations?

• NumPy

• GeoPandas

• Pandas

• Matplotlib

Which of the following Python libraries is used to read and write raster data?

• Rasterio

• Geopy

• Plotly

• PyProj

What is the function of the .buffer() method in GeoPandas?

• Convert coordinates

• Remove duplicates

• Create a buffer around geometries

• Reproject layer

In Java, which library provides core geometry operations for GIS?

• GeoServer

• Leaflet

• JTS

• PostGIS

What does the read_file() function in GeoPandas return?

• GeoJSON

• GeoDataFrame

• Dictionary

• NumPy Array

Which Java library is used to process spatial data formats like shapefiles and raster data?

• Apache POI

• GeoTools

• Hibernate

• Log4J

In Rasterio, how are raster bands accessed?

• raster.layer()

• raster.read(index)

• raster.open_band()

• raster.fetch_band()

Which of these is used to perform spatial joins in GeoPandas?

• merge()

• spatial_join()

• sjoin()

• concat()

What is the file extension for a shapefile's main geometry file?

• .shx

• .dbf

• .prj

• .shp

Which Java class is used to define coordinate systems in GeoTools?

• CRSFactory

• ProjectionSystem

• ReferencingFactory

• CRS