自我印象风险高的品类,主要诉求对象为______。
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YouarecreatingaWindowsFormsapplicationforinventorymanagementbyusingthe.NETFramework3.5.Theapplicationprovidesaformthatallowsuserstomaintainstockbalances.Theformhasthefollowingfeatures:
(1)AdatasetnameddsStockBalancetostorethestockinformation
(2)AbusinesscomponentnamedscInventory.
ThescInventorycomponentprovidesamethodnamedSave.YouneedtoensurethatonlythemodifiedstockbalancesofdsStockBalancearepassedtothescInventorySavemethod.
Whichcodesegmentshouldyouuse?()
YouarecreatingaWindowsapplicationbyusingthe.NETFramework3.5.YoucreateaninstanceoftheBackgroundWorkercomponentnamedbackgroundWorker1toasynchronouslyprocesstimeconsumingreportsintheapplication.Youwritethefollowingcodesegmentintheapplication(Linenumbersareincludedforreferenceonly.)
Youneedtowriteacodesegmentthatreportstotheapplicationwhenthebackgroundprocessdetectsanyofthefollowingactions:
(1)Anexceptionisthrown
(2)Theprocessiscancelled
(3)Theprocessissuccessfullycompleted
Whichcodesegmentshouldyouinsert?()