MCPDMCPD(70-562)单项选择题每日一练(2019.01.26)

单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web form that contains the following code fragment： <asp：TextBox runat="server" ID="txtSearch" /> <asp：Button runat="server" ID="btnSearch"Text="Search" OnClick="btnSearch_Click" /> <asp：GridView runat="server" ID="gridCities" /> You write the following code segment in the code-behind file： 01 protected void Page_Load（object sender， EventArgs e） 02 { 03 DataSet objDS = new DataSet（）； 04 SqlDataAdapter objDA = new SqlDataAdapter（objCmd）； 05 objDA.Fill（objDS）； 06 gridCities.DataSource = objDs； 07 gridCities.DataBind（）； 08 Session["ds"] = objDS； 09 } 10 protected void btnSearch_Click（object sender， EventArgs e） 11 { 12 ► 13 } You need to ensure that when the btnSearch Button control is clicked， the records in the gridCities GridView control are filtered by using the value of the txtSearch TextBox. Which code segment you should insert at line 12？（）
A.A
B.B
C.C
D.D
单项选择题
You create a Microsoft ASP.NET Web application by using the Microsoft .NET Framework version 3.5. The Web site uses C# as the programming language. You plan to add a code file written in Microsoft VB.NET to the application. This code segment will not be converted to C#. You add the following code fragment to the Web.config file of the application： <compilation debug="false"> <codeSubDirectories> <add directoryName="VBCode"/> </codeSubDirectories> </compilation> You need to ensure that the following requirements are met： the existing VB.NET file can be used in the Web application the file can be modified and compiled at run time What should you do？（）
A.A
B.B
C.C
D.D
单项选择题
You work as a system administrator at Certkiller.com. You are in the process of creating anASP.NET application using Microsoft .NET Framework v3.5. You receive an instruction from management to create a custom-templated server control. Toensure productivity you need to make sure that the child controls of the newly created servercontrol are identified within the hierarchy of the page. You thus need to identify the interface thatwill accomplish this. What should you do？（）
A.You should consider implementing the IRequiresSessionState interface.
B.You should consider implementing the ITemplatable interface.
C.You should consider implementing the IPostBackDataHandler interface.
D.You should consider implementing the INamingContainer interface
单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. When you access the application in a Web browser， you receive the following error message： "Service Unavailable". You need to access the application successfully. What should you do？（）
A.Start Microsoft IIS 6.0.
B.Start the Application pool.
C.Set the .NET Framework version.
D.Add the Web.config file for the application.
单项选择题
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You plan to capture the timing and performance information of the application. You need to ensure that the information is accessible only when the user is logged on to the Web server and not on individual Web pages. What should you add to the Web.config file？（）
A.A
B.B
C.C
D.D