GIS IAT - 3 MCQ TEST

Shortest path analysis

• finds the path with minimum cost

• finds the path with minimum time to reach

• finds the path with minimum distance

• None of the above

Which is the best suitable algorithm for Shortest path?

• Spanning tree

• Queue

• Dijkstra algorithm

• Travelling Salesman Problem

What is the objective of travelling salesman problem

• find best route to reach the destination

• find best route to reach all the nodes in the path

• find the minimum distance route

• None of the above

DEMs are a primary data source for

• terrain mapping and analysis

• Land cover/ Land surface

• to analyse vegetation

• to count wildlife and habitats

The main techniques are used in DEM are optical sensors, interferometric synthetic aperture radar (InSAR), and light detection and ranging (LiDAR).

• optical sensors

• interferometric synthetic aperture radar (InSAR)

• light detection and ranging (LiDAR)

• All the above

How DEM is used in GIS Applications

• Remote sensing and mapping

• Data monitoring and analysis

• find the shortest path in the vehicle routing problem

• None of the above

How the digital media is working

• with the help of 24/7 customer services

• with the help of 24/7 service providers as Social activites

• with the help of world wide web with 24/7/365 digital education

• None of the above

The GIS is used to study ______________ analyze soils and strata, assess seismic information, and or create three dimensional (3D) displays of _________.

• geologic features, locaton

• geologic features, geographic features

• hydrology, geographic features

• All the above

In Natural Resource Management, the more reliable technologies are

• Remote sensing

• GIS

• GPS

• All the above

The sectors in which GIS services used in Natural Resource Mgmt

• Environment, Agriculture

• Oil and Gas

• Forestry

• Mining and Geology

• All the above