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1 您需要以字符串形式返回獨立存儲文件的內(nèi)容。該文件在計算機范圍內(nèi)，名為Settings.dat。您應(yīng)該使用哪個代碼段？（）

2 You work as an application developer at Certkiller .com. You are developing a collection class named ClientCollection， which is to be used for storing the names of Certkiller .com’s clients that are situated in various geographical areas. These client names are represented by the Client class. You are planning to create a method named SortClients in the ClientCollection class to arrange Client objects in ascending order. You need to ensure that the appropriate interface is implemented by the Client class to allow sorting.What interface should be used？（）

3 You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform.You have recently finished development of a class named TestReward and package the class in a .NET 2.0 assembly named TestObj.dll. After you ship the assembly and it is used by client applications， you decide to move the TestReward class from TestObj.dll assembly to the TestRewardObj.dll Assembly. You are to ensure when you ship the updated TestObj.dll and TestRewardObj.dll assemblies that the client applications continue to work and do not require recompiling.What should you do？（）

4 您需要確定滿足下列條件的類型：始終為數(shù)字。不大于65,535。您應(yīng)選擇哪種類型？（）

5 您需要編寫一個代碼，將添加到名為strConn到應(yīng)用程序配置文件中的連接字符串中。應(yīng)該使用哪個代碼？（）

MCPDMCPD(70-536)單項選擇題每日一練(2019.01.09)