雨课堂学堂在线学堂云《Three-Dimensional Model（青岛恒星科技学院）》单元测试考核答案

第1题Therenderinglayerisusedforchannelbasedrenderingtofacilitatepostproductionsynthesis.()第2题Adjustingthevertexpositionsofpolygonmodelsrequirestheuseofscalingtools.()第3题The"layout"operationofNURBSsurfacesrequiresatleast()contourcurvesA1B2C3D4第4题Whichofthefollowingtoolscanquicklycreatesymmetricmodels?()AMirrorToolBZoomToolCRotatingtoolDMobiletools第5题Thetypesof"Booleanoperations"forpolygonmodelsinclude()AMergeBIntersectionCSubtractionDMixed正确答案：ABC第6题The"proxy"modeforsubdivisionsurfacessupportsoperationssuchas()AQuickpreviewofhighmoduluseffectBEditlowmodulustopologyCRenderingthefinalmodelDAdjustanimationkeyframes正确答案：AB第1题ThetexturemapcanonlybedisplayedcorrectlyafterassigningUVstothemodel.()第2题FBXformatsupportssavinganimationkeyframeinformation.()第3题The"smoothing"operationofpolygonmodelswill()AIncreasethenumberofmodelfacesandsoftenthesurfaceBReducethenumberofmodelfacesCRepairthebrokensurfaceofthemodelDAdjustModelUV第4题HichofthefollowingcommandscannotbeusedforBooleanoperationsonpolygonmodels?()AMergeBIntersectionCSubtractionDMixed第5题The"weight"parameterofthesubdivisionsurfacecanbeusedforadjustment()ATheinfluenceintensityofverticesBThesubdivisionlevelofthemodelCThescopeofactionofcarvingbrushesDWeightofanimationkeyframes正确答案：AC第6题Theelementsrequiredforthe"trimming"operationofNURBSsurfacesare()ATrimCurveBSurfacenormaldirectionCTrimmingareaselectionDSurfaceUVdistribution正确答案：ABC1.3Chaptertest第1题Theanimationcurveeditorcanonlyadjustkeyframetimeandcannotmodifyvalues.()第2题Maya'sdefaultrendererisV-Ray.()第3题The"proxy"modeofthesubdivisionsurfacemodelisusedfor()AQuickpreviewofhighmoduluseffectBReplacemodelmaterialCEditmodelanimationDAdjustModelUV第4题ThemainadvantagesofNURBSsurfacemodelingare()ASuitableformakinghigh-precisionmechanicalmodelsBSmallmemoryusageCFacilitatingtopologyoptimizationDCandirectlygenerateanimations第5题Whichofthefollowingcommandscanbeusedtoadjusttheroutingofpolygonmodels?()AInsertLoopEdgeToolBOffsetEdgeToolCQuadrilateraldrawingtoolDSmoothTool正确答案：ABC第6题Inpolygonmodeling,theparametersthatcanbesetfor"mirrorcopy"are()AMirroraxisBMergemirrorresultsCFlipnormaldirectionDAdjustthemirrorratio正确答案：ABC1.4Chaptertest第1题HolddownAlt+right-clicktorotatethemodelintheview.()第2题Maya'sengineeringfileformats.maand.mbcanbeconvertedtoeachother.()第3题Inpolygonmodeling,thefunctionofthe"welding"commandis()AMergeadjacentverticesBCuttingpolygonedgesCSeparatemodelcomponentsDAdjustthenormaldirectionofthesurface第4题The"ReduceFaceCount"commandforpolygonmodelsisusedfor()AReducemodeldetailsBAddmodeldetailsCRepairthebrokensurfaceDSplitModel第5题Theconditionsrequiredforthe"layout"operationofNURBSsurfacesare()AAtleasttwocontourcurvesBThecurveshouldbelocatedonthesameplaneCThedirectionofthecurveisconsistentDThecurveneedstobeclosed正确答案：AC第6题Whichofthefollowingoperationscanfixthebrokensurfaceproblemofpolygonmodels?()AWeldingoverlappingverticesBUsethe'FillHole'commandCExecute'ClearTopology'DAddmodelsegmentation正确答案：ABC2.1Chaptertest第1题Subdivisionsurfacemodelscannotbeconvertedintopolygonmodels.()第2题The"layout"operationofNURBSsurfacesmustuseclosedcurves.()第3题WhichofthefollowingmethodscannotcreateNURBSsurfaces?()ALayoutlayoutBSqueezeoutCRotateDBooleanoperation第4题The"triangulation"operationofpolygonmodelswill()AIncreasethenumberofmodelfacesBConvertallfacesintotrianglesCDeleteexcessverticesDOptimizemodeltopology第5题Thetypesof"carving"brushesforsubdividingsurfacesare()APushBPullitCSmoothDRelaxation正确答案：ABCD第6题TheadvantageofNURBSmodelingliesin()ASuitableforcreatingsmoothmechanicalsurfacesBEasytocontrolsurfaceaccuracyCGenerateanimationsdirectlyDSmallmemoryusage正确答案：AB2.2Chaptertest第1题Inpolygonmodeling,the"welding"commandcanrepairthebrokensurfaceproblemofthemodel.()第2题The"carving"brushforsubdividingsurfacescanonlybeusedathighsubdivisionlevels.()第3题The"level"parameterofthesubdivisionsurfacedetermines()ATherenderingaccuracyofthemodelBNumberoffacesinthemodelhierarchyCUVaccuracyofthemodelDTheanimationframerateofthemodel第4题Inpolygonmodeling,the"Merge"commandisusedfor()AMergeoverlappingverticesBMergeandSeparateModelsCMergeanimationkeyframesDMergematerialnodes第5题Whichofthefollowingtoolscanbeusedtoadjustthevertexpositionsofpolygonmodels?()AMobiletoolsBZoomToolCRotatingtoolDSoftselectiontool正确答案：ABCD第6题Inpolygonmodeling,themodesofthe"extrude"commandare()ALocalnormalBAlongthespecifiedaxisCSqueezingDSubdivision正确答案：AB2.3Chaptertest第1题The"Reconstruction"commandforNURBSsurfacescanadjusttheUVdistributionofthesurface.()第2题The"smoothing"operationofpolygonmodelswillreducethedetailsofthemodel.()第3题InMaya,theshortcutkeyformirrorcopyingmodelsis()ACtrl+DBShift+DCAlt+DDCtrl+Shift+D第4题Whichofthefollowingmodelsissuitableforproducinghigh-precisionorganicorganisms?()APolygonmodelBNURBSmodelCSubdivisionsurfacemodelDProxymodel第5题Theadjustableparametersofthe"Reconstruction"commandforNURBSsurfacesinclude()ANumberofISOparameterlinesBSurfaceorderCSurfacecolorDSurfaceTransparency正确答案：AB第6题Whichofthefollowingoperationscanoptimizethetopologystructureofapolygonmodel?()AUsingquadrilateraldrawingtoolsBExecutethe'ClearTopology'commandCReducethenumberofmodelfacesDPerformBooleanoperations正确答案：ABC2.4Chaptertest第1题Inthe"proxy"modeofsubdivisionsurfaces,thefinaleffectcanbedirectlyrendered.()第2题NURBSmodelingcannotcreatecomplexorganicbiologicalmodels.()第3题Inpolygonmodeling,theshortcutkeyforthe"extrude"commandis()AEBWCGDCtrl+E第4题Whichofthefollowingcommandscanconvertapolygonmodelintoasubdivisionsurfacemodel?()AConverttoNURBSBSmoothCConverttosubdivisionsurfaceDGridding第5题The"crease"functionofsubdividingsurfacescanachievethefollowingeffects:()AAddmodelhardedgesBSimulatefabricwrinklesCReducethenumberofmodelfacesDAdjustUVdistribution正确答案：AB第6题The'Merge'commandforpolygonmodelscanbeusedfor()AMergeoverlappingverticesBMergeandseparatemodelcomponentsCMergeanimationkeyframesDMergematerialnodes正确答案：AB2.5Chaptertest第1题TheBooleanoperationofpolygonmodelsdoesnotchangethetopologicalstructureofthemodel.()第2题The"crease"functionofsubdivisionsurfacescanbeusedtoenhancethehardedgeeffectofthemodel.()第3题Inpolygonmodels,the"chamfer"commandismainlyusedfor()ASoftenhardedgesBIncreasemodelthicknessCReducethenumberoffacesDStretchmodel第4题Whenexecutingthe'InsertLoopEdgeTool',holddownthe()keytoadjustthepositionoftheloopedgeAShiftBCtrlCAltDSpace第5题CommoncommandsforNURBSmodelinginclude()ARotateBSqueezeoutCLayoutlayoutDBooleanoperation正确答案：ABC第6题Whichofthefollowingtoolscanbeusedforedgeeditingofpolygonmodels?()AInsertLoopEdgeToolBOffsetEdgeToolCBridgeToolDExtrusiontool正确答案：ABCD2.6Chaptertest第1题TheISOparameterlinesofNURBSsurfacescannotbedirectlyeditedforshape.()第2题NURBSsurfacesaresuitableforcreatinghigh-precisionmechanicalpartmodels.()第3题Theadvantageofthesubdivisionsurfacemodelliesin()ALessmemoryusageBDirectlygeneratehigh-precisionmodelsCSimultaneouslybalancinglowmoduluseditingandhighmoduluseffectsDUnabletoperformtopologyoptimization第4题Inpolygonmodeling,thefunctionofthe"Bridge"commandis()AConnecttwoseparatepolygonalfacesBMergeoverlappingverticesCSmoothmodelsurfaceDCuttingpolygonedges第5题Theadvantagesofsubdivisionsurfacemodelsinclude()ARealtimeadjustablesubdivisionlevelBSuitableforhigh-precisionorganicmodelproductionCOccupyinglessmemorythanpolygonmodelsDSupportcarvingdetailediting正确答案：ABD第6题Thefollowingarethebasicoperationsofpolygonmodeling()ASqueezeoutBChamferingCLayoutlayoutDWelding正确答案：ABD2.7Chaptertest第1题Polygonmodelscanonlybeeditedbymanuallycreatingthebasegeometry.()第2题Increasinglatticepointscanenablemorepreciseadjustmentofthemodel()第3题Whichofthefollowingtoolscannotbeusedforpointleveleditingofpolygonmodels?()AMobiletoolsBExtrusiontoolCZoomToolDRotatingtool第4题WhencreatingabasepolygonsphereinMaya,thedefaultsubdivisionaxisandheightvaluesare()A8,8B16,16C32,32D64,64第5题WhattoolsareincludedintheBooleantab()ACompletesetoftoolsBMergeToolCDifferentialSetToolDIntersectiontool正确答案：BCD第6题Whatarethecontinuitymethods()includedintheAlignmentSurfacetabALocationBDepthCTangentLineDCurvature正确答案：ACD2.8Chaptertest第1题ThetexturemapcanonlybedisplayedcorrectlyafterassigningUVstothemodel.()第2题FBXformatsupportssavinganimationkeyframeinformation.()第3题Whatdoesthelatticetooladjusttomakeoveralladjustmentstothemodel?()ALatticepointBNumberofsegmentsCPointvalueDDirectionaxis第4题IntheProjectionCurvetabonasurface,theactivityattemptstoindicateinwhichdirectionoftheactivityviewtoproject()AX,Y,ZaxisdirectionsBUandVdirectionsCNormaldirectionDLightdirection第5题Whatcommandsareincludedinthechamfertab()AChamferingwidthBChamferingdepthCExtrusionheightDChamferedcornersandsealingedges正确答案：ABCD第6题Whatgeometrycanbeoutputbythelayoutoption()ANURBSBPolygonCBezreiDFlatsurface正确答案：AC3.1Chaptertest第1题ThetransformationcontrolintheDoubleTrackForming1tabcanbeusedtosettheformationmethodofcontourlines()第2题Thelayouttoolcangenerateasurfacefrommultiplecontourlines()第3题WhichcommandisincludedintheInsertIsometricLinetab()AInsertionmethodBMultiplicityCInsertionquantityDMobility第4题Thereareseveralcommandsinthesecondarymenuofdoublegaugeforming()A1pieceB2ofthemC3ofthemD4ofthem第5题WhichofthefollowingNURBScanbasicallymovesurfaces()ANURBSCubeBNURBSsphereCNURBScylinderDNURBSCone正确答案：AC第6题Whichcommands()willbelearnedinthislessonAAdditionalBRoundedcornersCExtensionDCutting正确答案：BCD3.2Chaptertest第1题Cannotcustomizemodelcreation()第2题Cuttingcanonlycuttwocurvesapart()第3题Whocansmooththesurfacewithinthelayout?()ACubeBLinearCParameterizationDOutputgeometry第4题WhichofthefollowingNURBSprimitivescannotstartscanningat360degreesandendscanningat0degrees?()ANURBSCubeBNURBSsphereCNURBScylinderDNURBSCone第5题Thefollowingarethecommandsforaligningcurves()AAdditionalBModifiednatureCContinuityDRoundedcorners正确答案：ABC第6题Thefollowingcommandcanstraightenthecurve()AStraighteningBSmoothCScalingcurvatureDRoundedcorners正确答案：AB3.3Chaptertest第1题Whendrawingathree-dimensionalcurve,thedirectioncannotbechanged()第2题Themaximumcurvaturecontrolstheminimumanglebetweenadjacentsegments()第3题Roundingisachievedbyusingseveralcurves()A1B4C3D2第4题Whichcommandcanlinktwodisconnectedcurvesintoonecurve()AAlignBAdditionalCAddPointToolDEditCurveTool第5题ThefourcommonlyusedcurvesinMayaare()ACVcurveBEPcurveCBezreicurveDPencilCurveTool正确答案：ABC第6题Thetoolsusedintheirregularpolygonroutingmethodinclude()AMultiplecuttingBInsertloopedgeCDeleteedgeDAveragevertex正确答案：ABCD3.4Chaptertest第1题Ifyouneedastraightlineeffect,choosealinear()第2题Polygonmodelingtechnologyisthemostimportantamongallmodelingtechniques()第3题Whichofthefollowingcurvesiscommonlysmoothed?()ACVcurveBEPcurveCBezreicurveDPencilCurveTool第4题Whenthevertexisgreaterthan,thecurveeffectwillappear()A1B2C3D4第5题Thefollowingcommandsbelongtothegriddisplaymenu:()AReversedirectionBOnaverageCHardenededgeDSqueezeout正确答案：ABC第6题Thefollowingcommandsbelongtothegridtool:()AConnectBMultiplecuttingCGenerateHoleDInsertloopedge正确答案：ABCD3.5Chaptertest第1题Duringthemodelingprocess,themainfunctionofnormalsistodescribethepositiveandnegativedirectionsofasurface()第2题Addingtoapolygonisanextensionoftheexistingpolygontoaddmorepolygons()第3题Thecommonlyusednumberofedgesforirregularpolygonwiringis()AFoursidedsurfaceBThreesidedsurfaceCFivesidedsurfaceDHexagonalsurface第4题Thecommandtoreversethenormalfaceis()AConsistentBOnaverageCReversedirectionDLocknormals第5题Thefunctionofdeletingedgesistodeletetheselected()AEdgeBVertexpointCVertexrelatedtodeletingedgesDTexturemapping正确答案：ABC第6题Thecommandsthatcanbeusedtomergepoints,edges,andfacesare()AConnectBMergeintothecenterCMergeDSqueezeout正确答案：BC3.6Chaptertest第1题Averagingverticescansmoothacollectionbyaveragingthevaluesofvertices,butitwillchangethestructureofthemodel()第2题Theextrusioncommandistoextrudealongthepoints,edges,andfacesofapolygontoobtainanewmodel()第3题Thetoolforconnectingverticesoredgesthroughotheredgesis()ACombiningBConnectCSqueezeoutDMultiplecutting第4题Theshortcutkeytodeleteverticesis()AShiftkeyBCtrlkeyCCtrl+AltkeysDShift+RightMouseButton第5题Booleancontainsthreesubcommands,namely()AMergeBDifferentialsetCIntersectionDDiversity正确答案：ABC第6题Capturingalignedobjectscanbedone()APointtopointBFrom2o'clockto2o'clockC2to3o'clockDFrom3o'clockto3o'clock正确答案：ABD3.7Chaptertest第1题Combiningistoformtwopolygonsintoonepolygon()第2题Freezetransformistoputthemodelinanewinitialstate()第3题Whichcommandisusedtomergetheselectedverticesintothegeometriccenter()AMergeintothecenterBConnectCChamferingDMerge第4题Whichcommandcansimplifytheedgesofapolygon()ASmoothBReduceCSeparationDFillinwords第5题Thecreationmenuincludes()APolygonalprimitiveBVolumebasisCNURBSPrimitivesDObject/Component正确答案：ABC第6题Thezoominandoutoftheviewcanbedoneusing()ARollingwheelBAlt+rightmousebuttonCAlt+leftmousebuttonDAlt+middlemousebutton正确答案：AB3.8Chaptertest第1题Useshortcutkey3tosmooth()第2题Theeditingmeshismainlydiv