1. : What does GIS stand for?
(A) Geographic Information Systems
(B) Global Integrated Science
(C) Geological Information Standards
(D) Geographic Interactive Source
2. : Which component is NOT essential for a GIS system?
(A) Hardware
(B) Software
(C) Data
(D) Internet Connection
3. : The process of converting raster data into vector data is called?
(A) Digitization
(B) Georeferencing
(C) Vectorization
(D) Interpolation
4. : GPS is most commonly used in GIS for:
(A) Image editing
(B) Data acquisition
(C) Data storage
(D) Report writing
5. : Which of the following is a raster data model?
(A) Points
(B) Lines
(C) Polygons
(D) Grid cells
6. : The process of aligning spatial data to a known coordinate system is called?
(A) Normalization
(B) Georeferencing
(C) Projection
(D) Rasterization
7. : Which projection minimizes shape distortion?
(A) Conformal projection
(B) Equal-area projection
(C) Azimuthal projection
(D) Cylindrical projection
8. : Remote sensing data used in GIS is primarily obtained from?
(A) Satellites
(B) Compasses
(C) Thermometers
(D) Seismographs
9. : Which file format is most commonly used for storing vector GIS data?
(A) JPEG
(B) TIFF
(C) Shapefile (.shp)
(D) BMP
10. : DEM in GIS stands for?
(A) Digital Earth Map
(B) Digital Elevation Model
(C) Data Evaluation Method
(D) Detailed Environmental Map
11. : Topology in GIS refers to?
(A) Data storage technique
(B) Mathematical relationships between features
(C) Satellite positioning system
(D) Coordinate system
12. : Which GIS operation combines two layers to produce a new layer?
(A) Buffering
(B) Overlay analysis
(C) Interpolation
(D) Digitizing
13. : The UTM coordinate system divides the Earth into how many zones?
(A) 30
(B) 60
(C) 90
(D) 120
14. : Which is an example of vector data?
(A) Elevation grid
(B) Satellite image
(C) Road network
(D) Aerial photograph
15. : Spatial resolution of remote sensing imagery refers to?
(A) Pixel size on the ground
(B) Sensor sensitivity
(C) Map scale
(D) Number of spectral bands
16. : Which GIS function is used to find areas within a certain distance from a feature?
(A) Buffering
(B) Overlay
(C) Classification
(D) Geocoding
17. : Which of the following is NOT a GIS application?
(A) Urban planning
(B) Weather forecasting
(C) Population analysis
(D) Literature review
18. : Which type of scale is most accurate for GIS data?
(A) Graphic scale
(B) Verbal scale
(C) Representative fraction
(D) Nominal scale
19. : The process of assigning real-world coordinates to a map is called?
(A) Projection
(B) Registration
(C) Geocoding
(D) Vectorization
20. : Which of these is an open-source GIS software?
(A) ArcGIS
(B) QGIS
(C) ERDAS Imagine
(D) MapInfo
21. : Raster data analysis is mainly used for?
(A) Continuous data
(B) Discrete data
(C) Nominal data
(D) Relational data
22. : Which database is commonly integrated with GIS?
(A) Oracle
(B) MySQL
(C) PostgreSQL/PostGIS
(D) MS Access
23. : The technique of resampling raster data involves?
(A) Changing pixel values
(B) Adjusting file size
(C) Changing projection
(D) Converting to vector
24. : Which of these is a coordinate system?
(A) RGB
(B) WGS84
(C) JPEG
(D) SQL
25. : LiDAR technology in GIS is primarily used to measure?
(A) Soil quality
(B) Tree species
(C) Elevation and terrain
(D) Air pressure
26. : Which of these is NOT a vector feature?
(A) Point
(B) Line
(C) Polygon
(D) Pixel
27. : Spatial interpolation in GIS is used to?
(A) Estimate values at unsampled locations
(B) Convert data into layers
(C) Reduce data redundancy
(D) Overlay multiple maps
28. : Which GIS analysis determines the shortest path between two locations?
(A) Network analysis
(B) Overlay analysis
(C) Buffer analysis
(D) Raster analysis
29. : The main advantage of vector data over raster data is?
(A) Better representation of continuous data
(B) Compact storage and high precision
(C) Easy overlay operations
(D) Fast processing
30. : Which GIS operation is used to extract features from a dataset?
(A) Query
(B) Overlay
(C) Buffer
(D) Interpolation
31. : Metadata in GIS refers to?
(A) Data about data
(B) Map legends
(C) File extensions
(D) Cartographic symbols
32. : Which type of map projection preserves area but distorts shape?
(A) Conformal
(B) Equal-area
(C) Azimuthal
(D) Mercator
33. : Which GIS function is commonly used for environmental impact assessment?
(A) Buffering
(B) Overlay analysis
(C) Rasterization
(D) Classification
34. : Which is an example of nominal GIS data?
(A) Population density
(B) Land use categories
(C) Elevation
(D) Temperature
35. : The main limitation of raster data is?
(A) Large storage requirements
(B) Lack of precision for boundaries
(C) Redundancy of data
(D) All of the above
36. : Which of these is a cloud-based GIS platform?
(A) ArcGIS Online
(B) MapInfo
(C) AutoCAD
(D) ERDAS Imagine
37. : Thematic maps in GIS represent?
(A) General geography
(B) Specific spatial phenomena
(C) Satellite images
(D) 3D models
38. : Which is an example of discrete spatial data?
(A) Soil type
(B) Rainfall
(C) Temperature
(D) Elevation
39. : In GIS, TIN stands for?
(A) Topographic Information Network
(B) Triangular Irregular Network
(C) Terrain Integrated Node
(D) Topology Integration Notation
40. : Which of the following is an application of GIS in health sciences?
(A) Mapping disease outbreaks
(B) Weather predictions
(C) Earthquake detection
(D) Literary research
41. : Which is an advantage of raster data?
(A) High accuracy for boundaries
(B) Easy to perform map algebra
(C) Small storage size
(D) Better for discrete data
42. : Spatial join in GIS is used to?
(A) Merge attributes of two datasets based on location
(B) Change coordinate system
(C) Reclassify raster data
(D) Digitize features
43. : Remote sensing data with multiple wavelength bands is called?
(A) Multispectral
(B) Hyperspectral
(C) Panchromatic
(D) Infrared
44. : Which GIS model is best for hydrological analysis?
(A) Vector model
(B) Raster model
(C) TIN model
(D) CAD model
45. : Which of these is a non-spatial attribute of a city?
(A) Population size
(B) Location coordinates
(C) Street network
(D) Boundary polygon
46. : What is the role of cartography in GIS?
(A) Data storage
(B) Data analysis
(C) Map design and visualization
(D) Data acquisition
47. : Which analysis uses elevation data to create slope and aspect maps?
(A) Terrain analysis
(B) Overlay analysis
(C) Buffering
(D) Classification
48. : Which programming language is widely used for GIS automation?
(A) Python
(B) C++
(C) JavaScript
(D) Fortran
49. : What is the full form of GNSS, often linked with GIS?
(A) Global Navigation Satellite System
(B) Geographic Network Spatial System
(C) General Navigation Spatial Source
(D) Global National Surveying System
50. : Which of the following is a GIS data input method?
(A) Digitizing
(B) Printing
(C) Projection
(D) Symbology