ARCGIS PRO REVIEW 2 EXAM QUESTIONS WITH
CORRECT ANSWERS
VectorRDataRModelR-
RCORRRECTRANSWERSRTINs:RTriangulatedRIrregularRNetwork;RSeriesRofRtriangles,ReachRhasRconstantRgradie
nt.
3DRvectorRdataR-RCORRRECTRANSWERSRFlat:Rfewer,RlargeRtriangles
Steep:Rmore,RsmallRtriangles
TINsRconsistRofR-RCORRRECTRANSWERSRPoints,Rlines,Rpolygons
TINs:RGeometricRObjectsR-RCORRRECTRANSWERSRTrianglesR-Rfaces
PointsR-Rnodes
LinesR-Redges
RasterRdataRstorageR-RCORRRECTRANSWERSRArraysRareRaRcomputersRbestRfriend
-compression
GridRofRcells/pixels
-row,Rcolumn
-AttributeRdataR(quantitative)
RasterRInformationR-RCORRRECTRANSWERSRAllRrastersRhave:
-numberRofRcolumnsRandRrowsR(integers)
-cellRsizeR(resolution)
-typeR(integer,RfloatingRpointRprecision)
,-extentR-RlowerRleftRcoordinatesR(x,y)RorRTop,RBottom,RRight,RandRLeftRcoordinates
RasterRDataRModelR-RCORRRECTRANSWERSRARrasterRisRaRcell-
basedRdataRstructureRcomposedRofRrowsRandRcolumnsRforRstoringRimages
-cellsRareRsquare
-cellsRareRhomogenous
-cellsRareRalsoRcalledR'pixels'
-cellsRareRallRsameRsizeR(resolution)
RasterRDataRStorageR-RCORRRECTRANSWERSRStoresRattributeRvaluesRcanRrepresentRquantitiesRorRqualities
RasterRDataRModelRElementsR-RCORRRECTRANSWERSRCellRvalues
CellRsize
Bands
SpatialRreference
RasterRDataRModel:RCellRValueR-RCORRRECTRANSWERSRInteger,RFloat,RNoData,Retc.
RasterRDataRStorage:RCellRSizeR-RCORRRECTRANSWERSRCellRSizeR(spatialRresolution)
CellRsize=lengthRofRoneRsideRofRaRcellRinRtheRrealRworld
HigherR(finer)Rvs.RlowerR(coarser)RspatialRresolution
SpatialRResolutionR-RCORRRECTRANSWERSRResolution=SizeRofReachRcell
-Ex.R10mRres.RMeansReachRcellRrepresentsRaR10x10mRsquareRofRtheRearth
RasterRDataRModel:RBandsR-RCORRRECTRANSWERSRThinkRofRaRstack
, RGB-RdigitalRcameras
Multi-band
MixedRPixelRProblemR-
RCORRRECTRANSWERSRInRremoteRsensing,RaRpixelRwhoseRdigitalRnumberRrepresentsRtheRaverageRofRsevera
lRspectralRclassesRwithinRtheRareaRthatRitRcoversRonRtheRground,ReachRemittedRorRreflectedRbyRaRdifferentRt
ypeRofRmaterial.RMixedRpixelsRareRcommonRalongRtheRedgesRofRfeatures.
RasterRDataRModel:RSpatialRReferenceR-RCORRRECTRANSWERSRBottom-leftRCellRisRstartRpoint
ReferencedRbyRcenterRofRcell
InherentRlocation
RasterRDataRModel:RTypesRofRdatasetsR-RCORRRECTRANSWERSR-SatelliteRImagery:RLandsat,RMODIS
-AerialRImagery:RAircraft,RUSVs
-DEMs:RUSGS,RLiDAR
-LandRCover:RMRLC:NLCD(prodRwRsatelliteRimagery)
-scannedRfilesR(oldRmaps)
RasterRDataRModel:RFileRtypesR-RCORRRECTRANSWERSRIMG,RJPEG2000,RArcGISRgrid,RSID,RTIFF,RmanyRmore
RasterRDataRModel:RStructureR-RCORRRECTRANSWERSRCell-by-CellRencoding
-encodesRasRfullRmatrix
-bestRforRuniqueRvalues
Multi-band
Run-lengthREncoding
-manyRredundantRcellRvalues
CORRECT ANSWERS
VectorRDataRModelR-
RCORRRECTRANSWERSRTINs:RTriangulatedRIrregularRNetwork;RSeriesRofRtriangles,ReachRhasRconstantRgradie
nt.
3DRvectorRdataR-RCORRRECTRANSWERSRFlat:Rfewer,RlargeRtriangles
Steep:Rmore,RsmallRtriangles
TINsRconsistRofR-RCORRRECTRANSWERSRPoints,Rlines,Rpolygons
TINs:RGeometricRObjectsR-RCORRRECTRANSWERSRTrianglesR-Rfaces
PointsR-Rnodes
LinesR-Redges
RasterRdataRstorageR-RCORRRECTRANSWERSRArraysRareRaRcomputersRbestRfriend
-compression
GridRofRcells/pixels
-row,Rcolumn
-AttributeRdataR(quantitative)
RasterRInformationR-RCORRRECTRANSWERSRAllRrastersRhave:
-numberRofRcolumnsRandRrowsR(integers)
-cellRsizeR(resolution)
-typeR(integer,RfloatingRpointRprecision)
,-extentR-RlowerRleftRcoordinatesR(x,y)RorRTop,RBottom,RRight,RandRLeftRcoordinates
RasterRDataRModelR-RCORRRECTRANSWERSRARrasterRisRaRcell-
basedRdataRstructureRcomposedRofRrowsRandRcolumnsRforRstoringRimages
-cellsRareRsquare
-cellsRareRhomogenous
-cellsRareRalsoRcalledR'pixels'
-cellsRareRallRsameRsizeR(resolution)
RasterRDataRStorageR-RCORRRECTRANSWERSRStoresRattributeRvaluesRcanRrepresentRquantitiesRorRqualities
RasterRDataRModelRElementsR-RCORRRECTRANSWERSRCellRvalues
CellRsize
Bands
SpatialRreference
RasterRDataRModel:RCellRValueR-RCORRRECTRANSWERSRInteger,RFloat,RNoData,Retc.
RasterRDataRStorage:RCellRSizeR-RCORRRECTRANSWERSRCellRSizeR(spatialRresolution)
CellRsize=lengthRofRoneRsideRofRaRcellRinRtheRrealRworld
HigherR(finer)Rvs.RlowerR(coarser)RspatialRresolution
SpatialRResolutionR-RCORRRECTRANSWERSRResolution=SizeRofReachRcell
-Ex.R10mRres.RMeansReachRcellRrepresentsRaR10x10mRsquareRofRtheRearth
RasterRDataRModel:RBandsR-RCORRRECTRANSWERSRThinkRofRaRstack
, RGB-RdigitalRcameras
Multi-band
MixedRPixelRProblemR-
RCORRRECTRANSWERSRInRremoteRsensing,RaRpixelRwhoseRdigitalRnumberRrepresentsRtheRaverageRofRsevera
lRspectralRclassesRwithinRtheRareaRthatRitRcoversRonRtheRground,ReachRemittedRorRreflectedRbyRaRdifferentRt
ypeRofRmaterial.RMixedRpixelsRareRcommonRalongRtheRedgesRofRfeatures.
RasterRDataRModel:RSpatialRReferenceR-RCORRRECTRANSWERSRBottom-leftRCellRisRstartRpoint
ReferencedRbyRcenterRofRcell
InherentRlocation
RasterRDataRModel:RTypesRofRdatasetsR-RCORRRECTRANSWERSR-SatelliteRImagery:RLandsat,RMODIS
-AerialRImagery:RAircraft,RUSVs
-DEMs:RUSGS,RLiDAR
-LandRCover:RMRLC:NLCD(prodRwRsatelliteRimagery)
-scannedRfilesR(oldRmaps)
RasterRDataRModel:RFileRtypesR-RCORRRECTRANSWERSRIMG,RJPEG2000,RArcGISRgrid,RSID,RTIFF,RmanyRmore
RasterRDataRModel:RStructureR-RCORRRECTRANSWERSRCell-by-CellRencoding
-encodesRasRfullRmatrix
-bestRforRuniqueRvalues
Multi-band
Run-lengthREncoding
-manyRredundantRcellRvalues