Geographic Information System (GIS) – Quiz 3 Related Post Geographic Information System (GIS) – Quiz 2 Geographic Information System (GIS) – Quiz 1 1. GIS performs which of the following functions? Map digitization Addition of new spatial information into map Printing the map All of the above 2. GIS is a computer based system for the capture storage retrieval analysis and display of Special data Spatial data Atmospheric data only Demographic data only 3. Geospatial data is a term applied to ____________________? Primarily Remote Sensing GIS Global Positioning System Collectively to all of them 4. Geometric resolution of satellite imagery refers to Sensors ability to image portion of Earths surface in single pixel Pixel size of image Wave length interval size of radiations Ability of sensor to record many levels of brightness 5. Electromagnetic energy is absorbed and emitted in discrete units called quanta or Photons. Who discovered this theory? Isaac Newton Albert Einstein Max Plank Heinrich Hertz 6. During image interpretation of a water body a darker tone mean Polluted water Shallow water Deep water Dry bed of water body 7. Due to error in data of GIS a slide is occurred between two polygones as indicated by arrow. Such errors are known as Undershoots Slivers Overshoots Un-matching 8. Data of which of the following feature will be considered raster data? Hockey ground Railway lines Satellite imagery of agriculture field Grand Trunk Road 9. Computer cartography is also known as _____________. Digital designing Digital mapping Digital process Both B and C 10. Attribute data perform which of the following functions? Creation of map labels Searching of map for specific feature Spatial analysis All of the above 11. Attribute data are Integers Floating points Strings All of the above 12. An image consists of only one band of color is called Pseudo color image False color image Grayscale image Uni color image 13. A method for the transformation of information to a base map has four steps. Identify the correct sequence of these steps? Tracing 2.Optical projection 3. Grid system 4. Photogrammetric plotting Tracing 2.optical projection 3. Photogrammetric plotting 4. Grid system Tracing 2. Grid system 3. Optical projection 4. Photogrammetric plotting Grid system 2. Tracing 3. Optical projection 4. Photogrammetric plotting 14. A digitizing table and _______ are used by GIS professional to digitize features from existing maps. Stereoscope Puck Mirror Lenses 15. A ________ explains all the symbols on map? Title Legend Header Footer 16. _____________ use is used to enter and manipulate graphics Data whereas GIS is used to store and analyze spatial data (Henry and Pugh 1997). SYMAP CAD AM/FM Both B and C 17. __________ is defined as pixel size of an image representing size of the surface area being measured on ground. Geo-referencing Spatial resolution Special resolution Picture quality 18. Far infra red region a category of infrared radiation is a ________________ in its nature? Thermal energy Optical Closer to visible Solar energy 19. _________________________________ is the GIS software that provides the functions and tools needed to store manipulate analyses and display geographic information. Database management system (DBMS) Digital Elevation Model (DEM) Digital Line Graph (DLG) Both B and C 20. ______________ Data is information about a physical object that can be represented by numerical values in a geographic coordinate system. Non-spatial Spatial Vector Both B and C Loading … Question 1 of 20
