Geographical Information Systems (GIS) MCQs

1. : What does GIS stand for?
(A) Global Information System
(B) Geographical Information System
(C) Geological Information Survey
(D) General Information Source

2. : The main purpose of GIS is to:
(A) Play computer games
(B) Capture, store, analyze and display spatial data
(C) Predict earthquakes
(D) Collect population census only

3. : Which of the following is a raster data example?
(A) Road network
(B) Satellite imagery
(C) Administrative boundaries
(D) Survey maps

4. : Vector data in GIS represents:
(A) Continuous data
(B) Discrete features like points, lines, and polygons
(C) Digital elevation only
(D) Temperature data

5. : Which of the following is NOT a component of GIS?
(A) Hardware
(B) Software
(C) People
(D) Telescope

6. : GPS stands for:
(A) General Positioning System
(B) Global Positioning System
(C) Geological Projection Survey
(D) Global Population Statistics

7. : Which coordinate system uses latitude and longitude?
(A) Cartesian
(B) Polar
(C) Geographic
(D) UTM

8. : UTM in GIS refers to:
(A) Universal Transverse Mercator
(B) Uniform Terrain Mapping
(C) Universal Tracking Model
(D) Underground Topography Map

9. : DEM in GIS stands for:
(A) Digital Elevation Model
(B) Data Entry Map
(C) Digital Environmental Method
(D) Dynamic Earth Model

10. : Which type of data format is used in raster GIS?
(A) Cells or pixels
(B) Points and lines
(C) Tables only
(D) Graphs

11. : In vector data, a polygon represents:
(A) A point location
(B) A linear feature
(C) An area feature
(D) Elevation change

12. : Which organization developed ArcGIS software?
(A) NASA
(B) ESRI
(C) Google
(D) Microsoft

13. : The process of overlaying two or more maps in GIS is called:
(A) Digitizing
(B) Geocoding
(C) Map overlay analysis
(D) Rasterization

14. : Remote sensing data can be directly integrated into GIS through:
(A) Field surveys
(B) Aerial photographs and satellite images
(C) Paper maps
(D) Census data

15. : Which file extension is commonly used for shapefiles in GIS?
(A) .docx
(B) .shp
(C) .jpg
(D) .xls

16. : The process of converting paper maps into digital format in GIS is called:
(A) Scanning
(B) Digitizing
(C) Georeferencing
(D) Interpolation

17. : Topology in GIS refers to:
(A) Data storage format
(B) Geometric relationships between spatial features
(C) File compression technique
(D) Projection system

18. : Which projection is most commonly used in world maps?
(A) Mercator projection
(B) UTM projection
(C) Lambert projection
(D) Gnomonic projection

19. : The resolution of raster data refers to:
(A) Number of colors in the image
(B) Size of the pixel
(C) Shape of polygons
(D) Thickness of lines

20. : The process of aligning spatial data to a known coordinate system is called:
(A) Digitizing
(B) Georeferencing
(C) Interpolation
(D) Rasterization

21. : Which of the following is an application of GIS?
(A) Land use planning
(B) Disaster management
(C) Transportation planning
(D) All of the above

22. : In GPS, the minimum number of satellites required to determine a 3D position is:
(A) 2
(B) 3
(C) 4
(D) 5

23. : The process of estimating unknown values based on nearby known values in GIS is called:
(A) Digitizing
(B) Interpolation
(C) Rasterization
(D) Projection

24. : Which type of GIS analysis helps in finding the shortest path between two locations?
(A) Buffer analysis
(B) Network analysis
(C) Overlay analysis
(D) Surface analysis

25. : Google Earth is an example of:
(A) GIS software
(B) Remote sensing software
(C) CAD software
(D) Simulation tool