GIS Engineer Interview Questions and Answers for Freshers

Mapping is the process of creating visual representations of data on a geographic or spatial basis.

• Mapping involves the use of GIS software and data to create maps

• Maps can be used for a variety of purposes, such as analyzing patterns and trends, planning and decision-making, and communication

• Mapping can involve different types of data, such as satellite imagery, topographic data, and demographic data

• Mapping can also involve different types of analysis, such as spatial analysi...read more

Unable to answer without the raster chart.

GIS (Geographic Information System) is a system designed to capture, store, manipulate, analyze, manage, and present spatial or geographic data. LiDAR (Light Detection and Ranging) is a remote sensing method that uses light in the form of a pulsed laser to measure variable distances to the Earth.

• GIS is used to analyze and visualize spatial data such as maps, satellite images, and aerial photographs.

• LiDAR is used to create high-resolution maps, digital elevation models, and 3D...read more

I use GPS for mapping, navigation, surveying, asset tracking, and geocoding.

• Mapping: Creating maps using GPS coordinates

• Navigation: Finding routes and directions using GPS

• Surveying: Collecting precise location data for various purposes

• Asset tracking: Monitoring the location of vehicles or equipment

• Geocoding: Converting addresses into GPS coordinates