Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
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You develop an ASP.NET web application that is self-hosted using Open Web Interface for .NET (OW1N) in a Microsoft Azure Worker role.
The web application throws exceptions.
You need to resolve the exceptions.
Solution: Change the application startup code to debug the OWIN pipeline.
Does the solution meet the goal?
Answer : B
We need to install the Microsoft.Owin.Diagnostics package before we change the startup code.
The Microsoft.Owin.Diagnostics package contains middleware that catches unhandled exceptions and displays an HTML page with error details.
References:
You are developing an ASP.NET MVC application. The application includes the following method- Une numbers are included for reference only.

The application calls the Generate Message method before displaying each page. The Generate Message method throws NullReferenceException exceptions. You need to use Code Contracts to prevent the exceptions. Which code segment should you insert at line 03?

Answer : B
You need to implement client-side animations according to the business requirements.
Which line of code should you use? (Each correct answer presents a complete solution. Choose all that apply.)
Answer : B, C
From scenario: Information about the first product on the product page must fade out over time to encourage the user to continue browsing the catalog.
You are implementing a website redesign of an existing website that provides historical weather condition maps.
The current layout resembles the graphic in the exhibit. (Click the Exhibit button.)

Year selection is implemented as a set of links, which causes the page to reload when the user changes the year. The year selection HTML is contained in a div with an id of "year-selector".
You need to modify the page so that the user can change the year without the page reloading.
You also need to ensure that there is minimal change to the design of the page.
Which code segment should you use?

Answer : D
HTML5 slider contains min and max properties:
* min Minimum value of the range. Default minimum value is 0.
* maxMaximum value of the range. Default maximum value is 100.
Incorrect:
Not A: HTML5 slider contains 'range' property, but it used for enabling and configuring range selection in slider, not for setting min and max possible values.
References: http://www.html5tutorial.info/html5-range.php
You are developing an ASP.NET MVC application.
The application has a contact view includes a form for editing the displayed contact.
You need to save the Contact object model when the form is posted back to the EditContact method using a POST method request.
Which code segment should you use? Each correct answer presents a complete solution. Choose all that apply.
Answer : A, B
You develop an ASP.NET MVC application. The application is configured for claims-based authentication by using Windows Identity Foundation (WIF).
You need to access the claims in the WIF token.
Which code segment should you use?
Answer : B
To Access the Claims
In order to access identity related information, you can run FedUtil. Once you have run FedUtil, your application can access IClaimsPrincipal and IClaimsIdentity using the standard ASP.NET constructs as shown in the following code example:
void Page_Load(object sender, EventArgs e)
{
// Cast the Thread.CurrentPrincipal
IClaimsPrincipal icp = Thread.CurrentPrincipal as IClaimsPrincipal;
// Access IClaimsIdentity which contains claims
IClaimsIdentity claimsIdentity = (IClaimsIdentity)icp.Identity;
// Access claims
foreach(Claim claim in claimsIdentity.Claims)
{
}
}
References: https://msdn.microsoft.com/en-us/library/ee517271.aspx
You need to implement the business requirements for managing customer data.
What should you do? (Each correct answer presents part of the solution. Choose all that apply.)
Answer : A, B