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Microsoft 70-515 Exam Syllabus Topics:

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

1. You are developing an ASP.NET web application.
The application includes the following Entity Data Model (EDM): You instantiate an ObjectContext for the EDM named context.

You need to find the total number of addresses that are associated with customers that have a non-null middle name.
Which LINQ to Entities query should you use?

A) var query = context.Addresses .SelectMany(a => a.CustomerAddresses.OfType<Customer>() .Where(c => c.MiddleName != null)).Count();
B) var query = context.Customers .Where(c => c.MiddleName != null) .SelectMany(c => c.CustomerAddresses.Count();
C) var query = context.Customers .Where(c => c.MiddleName != null) .Select(c => c.CustomerAddresses.Count();
D) var query = context.Addresses .GroupBy(a => a.CustomerAddresses .Where(ca => ca.Customer.MiddleName != null)).Count();

2. A Web page includes the HTML shown in the following code segment.
<span id="ref">
<a name=Reference>Check out</a> the FAQ on <a href="http:// www.contoso.com">Contoso</a>'s web site for more information: <a href="http:// www.contoso.com/faq">FAQ</a>. </span> <a href="http://www.contoso.com/home">Home</a>
You need to write a JavaScript function that will dynamically format in boldface all of the hyperlinks in the ref
span.
Which code segment should you use?

A) $("#ref").filter("a[href]").bold();
B) $("ref").filter("a").css("bold");
C) $("a").css({fontWeight:"bold"});
D) $("#ref a[href]").css({fontWeight:"bold"});

3. You create a page in an ASP.NET Web application.
The page retrieves and displays data from a Microsoft SQL Server database.
You need to create a data source that can connect to the database.
What are two possible ways to achieve this goal? (Each correct answer presents a complete solution.
Choose two.)

A) Use a LinqDataSource control with entity classes that represent the elements in the database.
B) Use an XmlDataSource control together with an Xml control that represents the database.
C) Use a SqlDataSource control and configure its ConnectionString in the web.config file.
D) Use an ObjectDataSource control and set its TypeName property to System.Data.SqlClient.SqlConnection.

4. You are implementing an ASP.NET Web page.
You need to add a text box that allows only values between 1 and 10, inclusive, to be submitted.
Which two code segments should you use? (Each correct answer presents part of the solution. Choose
two.)

A) <asp:TextBox ID="txt1" runat="server" onChange="validate_value(this, args)" />
B) <script type="text/javascript"> function validate_value(obj, args) {
args.IsValid = (args.Value >= 1 && args.Value <= 10);
}
</script>
C) <script type="text/javascript"> function validate_value(obj, args) {
return (args.Value >= 1 && args.Value <= 10);
}
</script>
D) <asp:TextBox ID="txt1" runat="server" /> <asp:CustomValidator ID="val1" runat="server" ControlToValidate="txt1" ClientValidationFunction="validate_value" ErrorMessage="Value invalid" />

5. You are implementing a Web page that displays text that was typed by a user.
You need to display the user input in the Web page so that a cross-site scripting attack will be prevented.
What should you do?

A) Call HttpUtility.UrlEncode.
B) Call document.write.
C) Call Response.Write.
D) Call HttpUtility.HtmlEncode.

Solutions: