你在 Certkiller.com 应用程序的开发工作，Certkiller.com，让你在开发应用程序存储和检索的独特的员工人数的工作人员的信息。您已经编写下面的代码将雇员对象存储的目的。Employee e1 = new Employee (1001, "Andy Reid", "Manager"); Employee e2 = new Employee (1002, "Kara Lang", "Sales Engineer"); Dictionary eData = new Dictionary (); eData.Add (e1.ID, e1);eData.Add (e2.ID, e2);雇员的所有其他对象添加以相同的方式。您要显示在字典集合中的所有键值对。你应该做什么？（）

You work as the application developer at Cert-Tech.com....

单项选择题

You work as the application developer at Cert-Tech.com. Cert-Tech.com uses Visual Studio.Net 2005 as its application development platform. You use a Windows XP Professional client computer named Client01 as your development computer. 
You are developing a .Net Framework 2.0 application on Client01. You write the code shown below：Public Class Shape 
Private shapeName as String 
Public Sub Shape（ByVal shapeName as String） Me.shapename=shapeName End Sub 
Public Overridable Fuction GetName（） As String Return shapeName End Function 
Private Sub DrawShape（） ’Additional code goes here End Sub End Class 
You later decide to have the application compiled and registered for COM interoperability. The other developers on your team complaing that they are unable to create an instance of the Shape class  in their COM applications. You are required to ensure that COM applications are able to create an instance of the Shape class. What should you do？（）

Youaredevelopinganapplicationtoassisttheuserinconductin...

单项选择题You are developing an application to assist the user in conducting electronic surveys.The survey consists of 25 true-or-false questions.You need to perform the following tasks： Initialize each answer to true.Minimize the amount of memory used by each survey. Which storage option should you choose？（）

You are writing a custom dictionary.The custom-dictiona...

单项选择题

You are writing a custom dictionary.The custom-dictionary class is named MyDictionary.You need to ensure that the dictionary is type safe. Which code segment should you use？（）