多项选择题 YouaredefiningaclassnamedMyClassthatcontainsseveralchildobjects.MyClasscontainsamethodnamedProcessChildrenthatperformsactionsonthechildobjects.MyClassobjectswillbeserializable.YouneedtoensurethattheProcessChildrenmethodisexecutedaftertheMyClassobjectandallitschildobjectsarereconstructed.Whichtwoactionsshouldyouperform？（）
单项选择题 You work as an application developer at Certkiller .com. You are required to launch the App.exe process， and specify sample.txt as the input file. App.exe will then use the contents of sample.txt to establish the environment’scurrent settings.You need to ensure that the code you use meets these requirements. What should you do？（）
多项选择题 Youarecreatinganapplicationthatprovidesinformationaboutthelocalcomputer.Theapplicationcontainsaformthatlistseachlogicaldrivealongwiththedriveproperties，suchastype，volumelabel，andcapacity.Youneedtowriteaprocedurethatretrievespropertiesofeachlogicaldriveonthelocalcomputer.Whatshouldyoudo？（）
