Online Access Free 70-528 Exam Questions

You write a class to interact with a database. The class uses a SqlConnection instance.
You need to detect when the state of the connection has been modified.
What should you do?

• A.Write a method to handle the SqlConnection.InfoMessage event.
• B.Write a method to override the SqlConnection.State property.
• C.Write a method to handle the SqlConnection.Disposed event.
• D.Write a method to handle the SqlConnection.StateChange event.

You are creating a Microsoft ASP.NET Web application that allows users to choose a stylesheet theme for a Web page.
The application contains a combo box that is defined by the following code fragment.
<asp:DropDownList ID="cmbThemes" runat="server"> <asp:ListItem Text="Blue" Value="BlueTheme"/> <asp:ListItem Text="Red" Value="RedTheme"/> <asp:ListItem Text="Green" Value="GreenTheme"/> </asp:DropDownList>
You need to apply a stylesheet theme to a Web page when a user selects a theme from the combo box.
Which code segment should you add to the code file of the Web page?

• A.Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Page.StyleSheetTheme = cmbThemes.SelectedItem.Value End Sub
• B.Protected Sub Page_PreInit(ByVal sender As Object, ByVal e As EventArgs) Page.StyleSheetTheme = cmbThemes.SelectedItem.Value End Sub
• C.Public Overloads Overrides ReadOnly Property StyleSheetTheme() As [String] Get Return cmbThemes.SelectedItem.Value End Get End Property
• D.Protected Sub Page_Init(ByVal sender As Object, ByVal e As EventArgs) Page.StyleSheetTheme = cmbThemes.SelectedItem.Value End Sub

You are creating a Microsoft ASP.NET Web site.
The Web site includes user management pages. The pages are stored in a folder named UserMgt in the root folder of the Web site.
You need to ensure that only users who belong to the administrator role can access the pages.
What should you do?

• A.Add the following code fragment to the Web.config file in the root folder. <configuration> <location path="UserMgt"> <system.web> <authorization> <allow roles="admin"/> <deny users="*"/> </authorization> </system.web> </location> </configuration>
• B.Add the following code fragment to the Web.config file in the UserMgt folder. <configuration> <location path="UserMgt"> <system.web> <authorization> <deny users="*"/>
  <allow roles="admin"/>
  </authorization>
  </system.web>
  </location>
  </configuration>
• C.Add the following code fragment to the Web.config file in the root folder. <configuration> <location path="UserMgt"> <system.web> <authorization> <deny users="*"/> <allow roles="admin"/> </authorization> </system.web> </location> </configuration>
• D.Add the following code fragment to the Web.config file in the root folder. <configuration> <location path="UserMgt"> <system.web> <authorization> <allow users="admin"/> <deny users="*"/> </authorization> </system.web> </location> </configuration>

You are developing a Microsoft ASP.NET application.
You add a templated Web user control to a Web Form by using the following code fragment.
<uc1:MyControl ID="MyControl1" runat="server">
<HeaderTemplate>
<asp:Label ID="HeaderLabel" runat="server" />
</HeaderTemplate>
<BodyTemplate>
<asp:TextBox ID="TemplateTextBox" runat="server" />
</BodyTemplate>
</uc1:MyControl>
You write the following code segment in the Web Form's code-behind file. (Line numbers are included for reference only.)
02 Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) 04 End Sub
You need to modify the Visible property of the TemplateTextBox control from the Web Form's code-behind file as false.
What should you do?

• A.Insert the following line of code at line 01. Protected TemplateTextBox As TextBox = Nothing Insert the following code segment at line 03. EnsureChildControls() TemplateTextBox.Visible = False
• B.Insert the following code segment at line 03. Dim templateTextBox As TextBox = DirectCast(MyControl1.FindControl("BodyTemplate/ TemplateTextBox"), TextBox) templateTextBox.Visible = False
• C.Insert the following line of code at line 01. Protected TemplateTextBox As New TextBox() Insert the following line of code at line 03. TemplateTextBox.Visible = false
• D.Insert the following code segment at line 03.
  Dim templateTextBox As TextBox = DirectCast(MyControl1.FindControl("TemplateTextBox"), TextBox)
  templateTextBox.Visible = False

You are creating a Microsoft ASP.NET Web site.
You need to ensure that anonymous users are able to personalize the Web site.
Which code fragment should you add to the Web.config file of the Web site?

• A.<authorization> <allow users="?"/> </authorization>
• B.<authorization> <allow users="*"/> </authorization>
• C.<authorization> <allow users="?"/> </authorization> <anonymousIdentification enabled="false" />
• D.<anonymousIdentification enabled="true" />