河北2025自考[时空信息工程]英语二考前冲刺练习题.docxVIP

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河北2025自考[时空信息工程]英语（二）考前冲刺练习题

一、单项选择题（共15题，每题2分，共30分）

说明：每题有四个选项，请选择最佳答案。

1.TheintegrationofspatialdatawithremotesensingtechnologyhassignificantlyimprovedtheaccuracyofenvironmentalmonitoringinnorthernChina.Whatistheprimarybenefitofthisapproach?

A)Reduceddataprocessingtime

B)Enhancedabilitytoanalyzelarge-scaleecosystems

C)Lowercostofhardwareinfrastructure

D)Increasedrelianceonmanualfieldsurveys

2.InGISapplications,whichlayertypicallyrepresentsdrainagepatternsinaregionalstudy?

A)Demographicdatalayer

B)Landuseclassificationlayer

C)Topographicelevationlayer

D)Transportationnetworklayer

3.WhichofthefollowingisakeyfeatureofLiDARtechnologyusedinsurveyingmountainousareasofHebei?

A)High-resolution3Dmodeling

B)Real-timedatatransmission

C)Compatibilitywithtraditionalphotogrammetry

D)Reducedsusceptibilitytocloudcover

4.WhatdoestheacronymDRGstandforinthecontextofdigitalmapping?

A)DigitalReferenceGrid

B)DigitalRemoteGuidance

C)DigitalRoutingGuidance

D)DigitalRegistrationGroup

5.WhenworkingwithGPSdatainurbanenvironments,whatisamajorchallengeforsignalaccuracy?

A)Atmosphericinterference

B)Satelliteconstellationoverlap

C)Multipatherrors

D)Timesynchronizationissues

6.Whichdatabasemanagementsystemiscommonlyusedforstoringlarge-scalespatialdatasetsinChina?

A)OracleSpatial

B)SQLServerAnalysisServices

C)MongoDB

D)PostgreSQLwithPostGISextension

7.WhatisthepurposeofaspatialindexinaGISdatabase?

A)Tocompressdatastorage

B)Tooptimizequeryperformance

C)Toreducememoryusage

D)Toenhancevisualizationquality

8.WhichremotesensingsensorismostsuitableformonitoringvegetationhealthinaridregionsofnorthernChina?

A)SyntheticApertureRadar(SAR)

B)High-resolutionopticalimagery

C)Thermalinfraredsensors

D)Hyperspectralscanners

9.InGIS,whatdoesvector