Computer Application (1) Quiz 1

Which library in Python is commonly used for working with spatial data?

• math

• numpy

• shapely

• os

GeoPandas DataFrames store:

• Regular tabular data

• Spatial data with geometric objects

• Images

• Audio files

What function retrieves the coordinates of a Point object as a tuple?

• get_coords()

• coordinates()

• xy()

• point_data()

What library provides spatial data analysis capabilities in Python?

• shapely

• geopandas

• matplotlib

• scipy

What Shapely object represents a closed area defined by a sequence of points?

• LineString

• LinearRing

• Polygon

• MultiPolygon

How can you find the intersection of two Polygons in Shapely?

• intersect()

• overlap()

• combine()

• GeometricUnion

Which Shapely object represents a line segment?

• LineString

• Polygon

• MultiPoint

• GeometryCollection

A MultiPolygon object represents:

• A single polygon with multiple holes.

• A collection of separate, non-overlapping polygons.

• A polygon with a complex, self-intersecting boundary.

• A collection of points within a defined area.

How can you define a LineString connecting points (1, 2) and (4, 5) in Shapely?

• LineString([(1, 2), (4, 5)])

• Line((1, 2), (4, 5))

• Line.from_points([(1, 2), (4, 5)])

• connect((1, 2), (4, 5))

Which method checks if a geometric object is valid (well-formed) in Shapely?

• is_valid()

• check_geometry()

• verify()

• well_formed()