单项选择题
You work as an application developer at CER-Tech.com. Cert-Tech.com uses Visual studio.NET 2005 as its Application Development platform.You are developing a .NET Framework 2.0 application used to store a type-safe list of names and e-mail addresses. The list will be populated all at ones from the sorted data which means you will not always need to perform insertion or deletion operations on the data. You are required to choose a data structure that optimizes memory use and has good performance.What should you do？（）
A. The System.Collections.Generic.SortedList class should be used
B. The System.Collections.HashTable class should be used
C. The System.Collections.Generic.SortedDictionary class should be used
D. The System.Collections.SortedList class should be used
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相关考题
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单项选择题
您正在开发.NET Framework2.0应用程序用于存储类型安全列表中的姓名和电子邮件地址。列表中将填充所有在那些从排序的数据，这意味着您不总是需要执行插入或删除对数据的操作。您需要选择一种数据结构，优化内存使用，并且具有良好的性能。你应该做什么？（）
A.应使用 System.Collections.Generic.SortedList 类
B.应使用 System.Collections.HashTable 类
C.应使用 System.Collections.Generic.SortedDictionary 类
D.应使用 System.Collections.SortedList 类 -
多项选择题
YoucreateMicrosoftWindows-basedapplications.Youcreateanapplicationthatrequiresuserstobeauthenticatedbyadomaincontroller.Theapplicationcontainsaseriesofprocessorintensivemethodcallsthatrequiredifferentdatabaseconnections.Abugisreportedduringtesting.Thebugdescriptionstatesthattheapplicationhangsduringoneoftheprocessor-intensivecallsmorethan50percentofthetimeswhenthemethodisexecuted.Yourunittestforthesamemethodwassuccessful.Youneedtoreproducethebug.Whichtwofactorsshouldyouascertainfromthetester？（）
A. Security credentials of the logged on user
B. Code access security settings
C. Hardware settings
D. Network settings
E. Database settings -
单项选择题
您最近创建了一个名为ShoppingList 的自定义集合类为当地的超市 。此自定义的类将包含 ShoppinItem 对象具有下面列出的公共属性。* Name* AisleNumber* OnDiscount你要使您的类来循环访问 ShoppingList 集合中，并列出每个产品的Name和AisleNumber，使用 foreach 语句。要实现这一目标的声明相应的代码。您应该使用哪个代码？（）
A.
B.
C.
D.
