遙感面試英語試題及答案姓名：____________________

一、多項選擇題（每題2分，共20題）

1.Whichofthefollowingstatementsaboutremotesensingiscorrect?

A.Itisamethodofgatheringinformationaboutanareawithoutphysicallybeingthere.

B.Remotesensingisonlyusedformilitarypurposes.

C.ItcanprovidedataaboutthesurfaceoftheEarthfromspace.

D.Alloftheabove.

2.Whatisthemaindifferencebetweenopticalandthermalremotesensing?

A.Opticalremotesensingusesvisiblelight,whilethermalremotesensingusesinfraredlight.

B.Opticalremotesensingcapturesdataduringtheday,whilethermalremotesensingcapturesdataatnight.

C.Opticalremotesensingismoreaccurate,whilethermalremotesensingislessaccurate.

D.BothAandB.

3.Whatisthepurposeofmultispectralremotesensing?

A.TocaptureimagesoftheEarth'ssurfaceinmultiplewavelengths.

B.Toidentifydifferenttypesofvegetation.

C.Tomonitorchangesinlanduseovertime.

D.Alloftheabove.

4.Whichofthefollowingisacommonsensorusedinremotesensing?

A.Camera

B.Radar

C.LiDAR

D.Alloftheabove.

5.Whatistheadvantageofusingremotesensinginenvironmentalmonitoring?

A.Itcanprovidelarge-scaledatacoverage.

B.Itcandetectchangesovertime.

C.Itcanbeusedtomonitornaturaldisasters.

D.Alloftheabove.

6.Whatisthemaindifferencebetweenpanchromaticandmultispectralimagery?

A.Panchromaticimageryhashigherspatialresolution,whilemultispectralimageryhashigherspectralresolution.

B.Panchromaticimageryhaslowerspectralresolution,whilemultispectralimageryhashigherspatialresolution.

C.Panchromaticimagerycapturesdatainasinglewavelength,whilemultispectralimagerycapturesdatainmultiplewavelengths.

D.BothAandC.

7.Whatistheroleofsatelliteorbitsinremotesensing?

A.Theydeterminetherevisitperiodofthesatellite.

B.Theydeterminethespatialresolutionoftheimagery.

C.Theydeterminethecoverageareaofthesatellite.

D.Alloftheabove.

8.Whatisthepurposeofusingsatelliteimageryinurbanplanning?

A.Toidentifylandusepatterns.

B.Toassesstheimpactofdevelopmentontheenvironment.

C.Toplanforinfrastructureprojects.

D.Alloftheabove.

9.Whatisthemaindifferencebetweensyntheticapertureradar(SAR)andopticalremotesensing?

A.SARusesmicrowaveradiation,whileopticalremotesensingusesvisiblelight.

B.SARcanpenetratethroughcloudcover,whileopticalremotesensingcannot.

C.SARhashigherspatialresolution,whileopticalremotesensinghashigherspectralresolution.

D.BothAandB.

10.Whatisthepurposeofusingremotesensinginagriculturalmonitoring?

A.Toassesscrophealthandyield.

B.Tomonitorirrigationsystems.

C.Todetectchangesinlanduseovertime.

D.Alloftheabove.

11.Whatisthemaindifferencebetweenactiveandpassiveremotesensing?

A.Activeremotesensingusesitsownenergysource,whilepassiveremotesensingreliesontheenergyemittedbytheEarth'ssurface.

B.Activeremotesensingismoreaccurate,whilepassiveremotesensingislessaccurate.

C.Activeremotesensingcanpenetratethroughcloudcover,whilepassiveremotesensingcannot.

D.BothAandC.

12.Whatisthepurposeofusingremotesensingindisastermanagement?

A.Toassesstheextentofdamage.

B.Toplanforemergencyresponse.

C.Tomonitorchangesintheenvironment.

D.Alloftheabove.

13.Whatistheadvantageofusingremotesensingingeologicalsurveys?

A.Itcandetectundergroundstructures.

B.Itcanidentifymineraldeposits.

C.Itcanmonitorthemovementoftectonicplates.

D.Alloftheabove.

14.Whatistheroleofremotesensinginclimatechangeresearch?

A.Tomonitorchangesinlandcover.

B.Toassesstheimpactofclimatechangeonecosystems.

C.TostudythedynamicsoftheEarth'satmosphere.

D.Alloftheabove.

15.Whatisthepurposeofusingremotesensingincoastalzonemanagement?

A.Tomonitorchangesincoastline.

B.Toassesstheimpactofhumanactivitiesonthecoast.

C.Toplanforcoastalprotectionmeasures.

D.Alloftheabove.

16.Whatisthemaindifferencebetweenhigh-resolutionandlow-resolutionimagery?

A.High-resolutionimageryhasmoredetail,whilelow-resolutionimageryhaslessdetail.

B.High-resolutionimageryrequiresmoredatastorage,whilelow-resolutionimageryrequireslessdatastorage.

C.High-resolutionimageryismoreexpensive,whilelow-resolutionimageryislessexpensive.

D.BothAandB.

17.Whatisthepurposeofusingremotesensinginwildlifemonitoring?

A.Tomonitorthedistributionandabundanceofwildlife.

B.Toassesstheimpactofhumanactivitiesonwildlifehabitats.

C.Tostudythebehaviorofwildlife.

D.Alloftheabove.

18.Whatistheroleofremotesensinginforestmanagement?

A.Tomonitorforesthealthandproductivity.

B.Toassesstheimpactofloggingactivities.

C.Toplanforforestrestorationandconservation.

D.Alloftheabove.

19.Whatisthepurposeofusingremotesensinginurbanheatislandstudies?

A.Toidentifyareaswithhighsurfacetemperatures.

B.Toassesstheimpactofurbandevelopmentonthelocalclimate.

C.Toplanforurbancoolingstrategies.

D.Alloftheabove.

20.Whatisthemaindifferencebetweendigitalandanalogremotesensing?

A.Digitalremotesensingcapturesdataindigitalformat,whileanalogremotesensingcapturesdatainanalogformat.

B.Digitalremotesensingismoreaccurate,whileanalogremotesensingislessaccurate.

C.Digitalremotesensingrequiresmoreprocessingtime,whileanalogremotesensingrequireslessprocessingtime.

D.BothAandB.

二、判斷題（每題2分，共10題）

1.Remotesensingtechnologyisprimarilyusedformilitarysurveillance.(×)

2.Thespatialresolutionofasatelliteimageisdeterminedbythealtitudeofthesatellite.(√)

3.Multispectralremotesensingcanonlybeusedduringthedaywhensunlightisavailable.(×)

4.LiDARtechnologyiscapableofcapturing3DdataabouttheEarth'ssurface.(√)

5.Remotesensingdataisalwaysmoreaccuratethanground-basedmeasurements.(×)

6.PanchromaticimageryprovidesinformationaboutthereflectancepropertiesoftheEarth'ssurface.(√)

7.Satelliteorbitscanbecategorizedintopolar,sun-synchronous,andgeostationaryorbits.(√)

8.Remotesensingistheonlymethodavailableformonitoringchangesinlanduseovertime.(×)

9.Thespectralresolutionofasatellitesensordeterminesthenumberofspectralbandsitcancapture.(√)

10.Activeremotesensingsystemsrequireatargettobeilluminatedtocapturedata.(√)

三、簡答題（每題5分，共4題）

1.Explaintheconceptofspatialresolutioninremotesensinganditssignificance.

2.Describethedifferencebetweenopticalandradarremotesensing,includingtheirrespectiveapplications.

3.Discusstheimportanceofmultispectralanalysisinremotesensingandgiveanexampleofitspracticaluse.

4.Explainhowsatelliteimagerycanbeusedtomonitorandassessenvironmentalchangesovertime.

四、論述題（每題10分，共2題）

1.Writeanessayontheroleofremotesensinginsupportingsustainableurbandevelopment,discussinghowitcanbeusedtoinformurbanplanning,manageresources,andmitigateurbanizationimpactsontheenvironment.

2.Discussthechallengesandopportunitiesassociatedwiththeintegrationofremotesensingdataintodisastermanagementandemergencyresponsestrategies.Provideexamplesofhowremotesensingtechnologyhasbeeneffectivelyusedinpastdisasters.

試卷答案如下：

一、多項選擇題答案及解析思路：

1.C.Remotesensingisamethodofgatheringinformationaboutanareawithoutphysicallybeingthere,anditcanprovidedataaboutthesurfaceoftheEarthfromspace.

2.D.BothAandB.Opticalremotesensingusesvisiblelight,whichismosteffectiveduringtheday,whilethermalremotesensingusesinfraredlightandcancapturedataatnightorundercloudcover.

3.D.Alloftheabove.Multispectralremotesensingisusedtoidentifydifferenttypesofvegetation,monitorchangesovertime,andassesslanduse.

4.D.Alloftheabove.Cameras,radar,andLiDARareallcommonsensorsusedinremotesensingapplications.

5.D.Alloftheabove.Remotesensingcanprovidelarge-scaledatacoverage,detectchangesovertime,andmonitornaturaldisasters.

6.D.BothAandC.Panchromaticimagerycapturesdatainasinglewavelengthandhashigherspatialresolution,whilemultispectralimagerycapturesdatainmultiplewavelengthsforspectralresolution.

7.D.Alloftheabove.Satelliteorbitsdeterminetherevisitperiod,spatialresolution,andcoverageareaofthesatelliteimagery.

8.D.Alloftheabove.Satelliteimageryisusedtoidentifylandusepatterns,assesstheimpactofdevelopment,andplanforinfrastructure.

9.D.BothAandB.SARusesmicrowaveradiationandcanpenetratecloudcover,whileopticalremotesensingusesvisiblelightandislesseffectiveincloudyconditions.

10.D.Alloftheabove.Remotesensingcanassesscrophealthandyield,monitorirrigationsystems,anddetectchangesinlanduseovertime.

二、判斷題答案及解析思路：

1.×.Remotesensingtechnologyhasmanycivilianapplicationsbeyondmilitarysurveillance.

2.√.Thealtitudeofthesatelliteaffectsthespatialresolutionoftheimagerycaptured.

3.×.Multispectralremotesensingcanbeusedbothduringthedayandatnight,withsomesystemscapableofworkinginlow-lightconditions.

4.√.LiDARuseslaserpulsestocreate3DrepresentationsoftheEarth'ssurface.

5.×.Remotesensingdatacanbeveryaccuratebutisnotalwayssuperiortoground-basedmeasurementsineverysituation.

6.√.PanchromaticimageryisusedtostudythereflectancepropertiesoftheEarth'ssurface.

7.√.Therearedifferenttypesofsatelliteorbitswithspecificcharacteristicsfordifferentremotesensingapplications.

8.×.Remotesensingisoneofmanytoolsusedformonitoringlandusechanges,butitisnottheonlymethod.

9.√.Thespectralresolutionofasensordeterminesthenumberofdistinctwavelengthsitcandetect.

10.√.Activeremotesensingsystemsusetheirownenergysource,suchasaradarorlaser,toilluminatethetargetandcapturedata.

三、簡答題答案及解析思路：

1.SpatialresolutionreferstotheabilityofasensortodistinguishbetweencloselyspacedfeaturesontheEarth'ssurface.Itssignificanceliesinprovidingdetailedinformationthatcanbeusedforlanduseplanning,urbandevelopment,andenvironmentalmonitoring.

2.Opticalremotesensingusesvisibleandnear-infraredlighttocaptureimagery,suitableforvegetationanalysisandlandcovermapping.Radarremotesensing