Microsoft 070-515 : TS: Web Applications Development with Microsoft .NET Framework 4

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Microsoft 070-515 Exam Syllabus Topics:

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

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

Question 2

You are developing an ASP.NET MVC 2 Web Application that displays daily blog posts.
Visitors access a blog post page by using a Web address to pass in the year, month, and day -for example,
contoso.com/2010/07/20.
The application must register the appropriate route to use the Display action of the blog controller.
Only page visits with a four digit year, two-digit month and two-digit dat can be passed to the action.
You need to ensure that the route is registered correctly,
Which code segment should you add?

A. routes.MapRoute("DailyBlogPosts", "{year}/{month}/{day}", new { controller="Blog",
action="Display",
}
new {
year=@"\d{4}",
month=@"\d{2}",
day=@"\d{2}"
});
B. routes.MapRoute("DailyBlogPosts", "{year}/{month}/{day}", new { controller="Blog", action="Display", year="yyyy", month="mm", day="dd"
});
C. routes.MapRoute("DailyBlogPosts", "{year}/{month}/{day}", new { controller="Blog", action="Display",
}
new {
year="yyyy",
month="mm",
day="dd"
});
D. routes.MapRoute("DailyBlogPosts", "{year}/{month}/{day}", new { controller="Blog", action="Display",
year=@"\d{4}",
month=@"\d{2}",
day=@"\d{2}"
});

Question 3

You are implementing an ASP.NET MVC 2 Web application.
You create a shared user control named MenuBar.ascx that contains the application's menu.
You need to use the menu bar in all application views.
What should you do?

A. In the site's Global.asax.cs file, register a route named Navigation that points to the ~/Views/Shared/ MenuBar.ascx file.
B. In each of the controller's action methods, add an entry to the ViewData collection with a key of Navigation and a value of ~/Views/Shared/MenuBar.ascx.
C. In the site's master page, create a div element with an ID of Navigation. Add the following code segment inside this div element.
<% Html.RenderPartial("~/Views/Shared/MenuBar.ascx"); %>
D. In the site's master page, create a div element with an ID of Navigation.
Add the following code segment inside this div element.
<%= Url.Content("~/Views/Shared/MenuBar.ascx") %>

Question 4

You have created an ASP.NET server control named ShoppingCart for use by other developers.
Some developers report that the ShoppingCart control does not function properly with ViewState disabled.
You want to ensure that all instances of the ShoppingCart control work even if ViewState is disabled.
What should you do?

A. Require developers to change the session state mode to SQL Server.
B. Require developers to set EnableViewStateMac to true.
C. Serialize the state into an Application state entry called "MyControl"
D. Store state in ControlState instead of ViewState.

Question 5

You create a Web page that contains the following code.
<script type="text/javascript">
var lastId = 0; </script> <div class="File">
Choose a file to upload:
<input id="File0" name="File0" type="file" /> </div> <input id="AddFile" type="button" value="Add a File" /> <input id="Submit" type="submit" value="Upload" />
You need to provide the following implementation.
Each time the AddFile button is clicked, a new div element is created.
The new div element is appended after the other file upload div elements and before the AddFile span.
Each new element has a unique identifier.
Which code segment should you use?

A. $("#AddFile").click(function () {
var id = "File" + ++lastId;
});
B. $("#AddFile").click(function () { var id = "File" + ++lastId; var item = $(".File:first").clone(true); $("input:file", item).attr({ id: id, name: id }); item.insertAfter("input[type=file]");
});
C. $("#AddFile").click(function () { var id = "File" + ++lastId; var item = $(".File:first").clone(true); $("input:file", item).attr({ id: id, name: id }); item.insertBefore("#AddFile");
});
D. $("#AddFile").click(function () { var id = "File" + ++lastId; $(".File:first").clone(true).attr({ id: id, name: id }).insertBefore
("#AddFile");
});

Solutions: