Lecture 1

Question 1

Geographic Information System

Answer 1

a computer based system that aids in collection, maintenance, storage, analysis, output and distribution of spatial and non-spatial data and information

Question 2

Spatial Data

Answer 2

refers to the shape, size and location of features

Question 3

GNSS

Answer 3

refers to the constellations of satellites providing signals from space that transmit positioning and timing date

Question 4

Remote Sensing

Answer 4

Is the science of obtaining information about objects or area from a distance typically from aircraft or satellites