[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f5tErbBcQ-qYqOy_UNeTfEY3wyPoTrJzMnQhVLEkEJqg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":31,"type":32},[],"2025-10-25 18:53:20",224454120,[8,9,10,11,12],"a polygon shapefile","a circle","a query expression","all of these are correct","both a circle and a query expression",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},17,"8365d2ad46d92073635bf64b6092849c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbd4ceb085e7fb614315a0999b89440b7.jpg","地理信息系统","work_47125789","栅格数据空间分析作业","Which of the following can be used to extract data from an existing raster in ArcGIS",[22,33,42,51,61,70,80,89,97,100],{"answer":23,"createTime":5,"id":24,"options":25,"question":30,"source":31,"type":32},[],224454100,[26,27,28,11,29],"arithmetic","logarithmic","trigonometric","both arithmetic and logarithmic","Which of the following mathematical functions can be used for local operations","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],224454102,[37,38,39,11,40],"a specified raster","an area defined by its minimum and maximum values in x- and y-coordinates","an analysis mask","both a specified raster and an analysis mask","Which of the following can be used to specify the area extent for analysis",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],224454105,[46,47,48,49],"Add","Merge","Combine","Reclassify","Which local operation can assign a unique output value to each unique combination of cell values from multiple rasters",{"answer":52,"createTime":5,"id":53,"options":54,"question":60,"source":31,"type":32},[],224454108,[55,56,57,58,59],"A 3x3 rectangle","A 5x5 rectangle","A circle","All of these are correct","Both a 3x3 rectangle and a 5x5 rectangle","Which of the following can be used as a neighborhood in raster data operation",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":31,"type":32},[],224454109,[65,66,67,68],"Mean","Median","Majority","Sum","Which of the following statistics is appropriate for use with categorical data",{"answer":71,"createTime":5,"id":72,"options":73,"question":79,"source":31,"type":32},[],224454113,[74,75,76,77,78],"maximum","mean","majority","minority","none of these are correct","Which of the following statistics cannot be used in a neighborhood operation",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":31,"type":32},[],224454114,[84,85,86,87],"A block operation is similar to a neighborhood operation","A block operation assigns the calculated value to all cells in a block","A block operation does not move from cell to cell, but from block to block","None of these are correct","Which of the following statements is not true about a block operation",{"answer":90,"createTime":5,"id":91,"options":92,"question":96,"source":31,"type":32},[],224454118,[93,94,95],"the same as","more generalized than","less generalized than","The output from a 5x5 neighborhood operation will be ________ the output from a 3x3 neighborhood operation",{"answer":98,"createTime":5,"id":6,"options":99,"question":20,"source":31,"type":32},[],[8,9,10,11,12],{"answer":101,"createTime":5,"id":102,"options":103,"question":106,"source":31,"type":107},[],224454125,[104,105],"正确","错误","A local operation is limited to only two input rasters",3]