单项选择题 YouworkasanapplicationdeveloperatCertkiller.com.YouhaverecentlycreatedanapplicationdomainforCertkiller.com.Afewweekslater，youarerequiredtodetermineifassemblyreferencesinthisapplicationdomain，whichisthecurrentapplicationdomain，arebeingcached.Whatpropertyshouldyouusetoachievethisobjective？（）

多项选择题 YouworkasanapplicationdeveloperatCertkiller.com.YouhaverecentlycreatedanapplicationdomainforCertkiller.com.Afewweekslateryouareaskedtoretrieveinformationfromthisapplicationdomain，whichisthecurrentapplicationdomain.Whatcanyoudotoachievethisobjective？（）

单项选择题 You work as an application developer at Certkiller .com. You have been asked by you superiors at Certkiller .com to create a child application domain.  The new child application domain has to specify a different assembly path than that of the parent application domain.You need to ensure that your solution meets Certkiller .com’s requirements.What should you do？（）