Microsoft TS: Web Applications Development with Microsoft .NET Framework 4 Sample Questions:

1. Which class provides paging functionality for data-bound controls that implement the IPageableItemContainer interface?

A) DataPagerCollection
B) DataPaging
C) DataPager
D) DataPagingField

2. You are perfoming security testing on an existing asp.net web page.
You notice that you are able to issue unauthorised postback requests to the page.
You need to prevent unauthorised post back requests. which page directive you use?

A) <%@Page Aspcompact = "true" %>
B) <%@Page enableViewStateMac = "true" %>
C) <%@Page EnableEventValidation = "true" %>
D) <%@Page strict = "true" %>

3. You are debugging an ASP.NET Web application by using the Visual Studio debugger.
The application is incorrectly handling a SQL Exception on the login page.
You need to break execution where the exception is thrown .
What should you do?

A) Set the value of the customErrors element's mode attribute to "on" in the web.config file.
B) Manually attach the Visual Studio debugger to Internet Explorer
C) Enable the User-unhandled option for SqlException in Visual Studio Exception configuration.
D) Enable the thrown option for SqlException in Visual Studio exception configuration.

4. You are implementing an ASP.NET Web application that retrieves data from a Microsoft SQL Server
database.
You add a page that includes the following data source control.
<asp:SqlDataSource id="sqlds" runat="server" ConnectionString="<%$ ConnectionStrings:MyDB %>" SelectCommand="SELECT * FROM Companies" />
The page is accessed frequently, but the data in the database rarely changes.
You need to cache the retrieved data so that the database is not queried each time the Web page is
accessed.
What should you do?

A) Add the following attributes to the SqlDataSource control.
DataSourceMode="DataSet"
EnableCaching="True"
CacheDuration="120"
B) Add the following attributes to the SqlDataSource control.
DataSourceMode="DataReader"
EnableCaching="True"
CacheDuration="120"
C) Add the following configuration to the <system.web/> section of the web.config file.
<caching> <sqlCacheDependency enabled="true"> <databases> <add name="MyDBCache" connectionStringName="MyDB" pollTime="120"
/>
</databases>
</sqlCacheDependency>
</caching>
D) Add the following configuration to the <system.web/> section of the web.config file.
<caching>
<sqlCacheDependency enabled="true" pollTime="120">
<databases>
<add name="MyDBCache" connectionStringName="MyDB" /> </databases> </sqlCacheDependency>
</caching>

5. You are implementing an ASP.NET page.
You add asp:Button controls for Help and for Detail.
You add an ASP.NET skin file named default.skin to a theme.
You need to create and use a separate style for the Help button, and you must use the default style for the
Detail button.
What should you do?

A) Add the following markup to the default.skin file.
<asp:Button ID="Help"></asp:Button>
<asp:Button ID="Default"></asp:Button>
Use the following markup for the buttons in the ASP.NET page.
<asp:Button SkinID="Help">Help</asp:Button>
<asp:Button SkinID="Default">Detail</asp:Button>
B) Add the following code segment to default.skin.
<asp:Button SkinID="Help"></asp:Button>
<asp:Button></asp:Button>
Use the following markup for the buttons in the ASP.NET page.
<asp:Button SkinID="Help"></asp:Button>
<asp:Button SkinID="Default">Detail</asp:Button>
C) Add the following markup to the default.skin file.
<asp:Button SkinID="Help"></asp:Button>
<asp:Button ID="Default"></asp:Button>
Use the following markup for the buttons in the ASP.NET page.
<asp:Button SkinID="Help">Help</asp:Button>
<asp:Button SkinID="Default">Detail</asp:Button>
D) Add the following markup to default.skin.
<asp:Button SkinID="Help"></asp:Button>
<asp:Button></asp:Button>
Use the following markup for the buttons in the ASP.NET page.
<asp:Button SkinID="Help">Help</asp:Button>
<asp:Button>Detail</asp:Button>

Solutions: