YouarecreatingaWindowsapplicationbyusingthe.NETFramework3.5.YoucreateaninstanceoftheBackgroundWorkercomponentnamedbackgroundWorker1toasynchronouslyprocesstimeconsumingreportsintheapplication.Youwritethefollowingcodesegmentintheapplication（Linenumbersareincludedforreferenceonly.）Youneedtowriteacodesegmentthatreportstotheapplicationwhenthebackgroundprocessdetectsanyofthefollowingactions：（1）Anexceptionisthrown（2）Theprocessiscancelled（3）TheprocessissuccessfullycompletedWhichcodesegmentshouldyouinsert？（）
YouarecreatingaWindowsapplicationbyusingthe.NETFramework3.5.YoucreateaninstanceoftheBackgroundWorkercomponentnamedbackgroundWorker1toasynchronouslyprocesstimeconsumingreportsintheapplication.Youwritethefollowingcodesegmentintheapplication（Linenumbersareincludedforreferenceonly.）
Youneedtowriteacodesegmentthatreportstotheapplicationwhenthebackgroundprocessdetectsanyofthefollowingactions：
（1）Anexceptionisthrown
（2）Theprocessiscancelled
（3）Theprocessissuccessfullycompleted
Whichcodesegmentshouldyouinsert？（）
相关考题：
Gold序列与M序列相比,下面说法正确的是() A.Gold码序列的自相关特性优于M序列B.Gold码序列的互相关特性优于M序列C.M序列的自相关特性优于Gold序列D.M序列的互相关特性优于Gold序列
扩频微波通信技术具有的优点是()。 A.抗干扰性强B.误码率低C.隐蔽性好D.保密性强E.频谱利用率高