70-486 Exam - Developing ASP.NET MVC 4 Web Applications

New Questions 4

You are designing a data-oriented application that features a variety of storage schemas. The application object model must be mapped to the various storage schemas.

You need to enable developers to manipulate the data.

Which ADO.NET data access strategy should you use? (Each correct answer presents a complete solution. Choose all that apply.)

A. LINQ to SQL

B. Entity Framework

C. DataAdapter

D. DataReader

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New Questions 5

You need to modify the application to meet the productId requirement. What should you do?

A. Modify the RegisterGlobalFilters method of the Global.asax.cs file as follows.

Contract.Assume<ArgumentException>(productId != 0);

B. Modify the GetDealPrice method of ProductController as follows. Contract.Requires<ArgumentException>(productId > 0);

C. Modify the RegisterGlobalFilters method of the Global.asax.cs file as follows. Contract.Requires<ArgumentException>(productId > 0);

D. Modify the GetDealPrice method of ProductController as follows. Contract.Assume<ArgumentException>(productId > 0);

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New Questions 6

You are designing an HTML5 website.

You need to design the interface such that the content is viewable in all types of browsers, including screen readers.

What should you do? (Each correct answer presents a complete solution. Choose all that apply.)

A. Ensure that content elements have valid and descriptive names.

B. Use Resource Description Framework (RDF) to describe content elements.

C. Convert HTML forms to XForms.

D. Use HTML5 semantic markup elements.

E. Annotate content elements with Accessible Rich Internet Application (ARIA) attributes.

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New Questions 7

You are creating a new authentication system that uses an HTTP header value. The existing authentication system must continue to operate normally.

You need to implement the custom authentication.

What should you do? (Each correct answer presents a complete solution. Choose all that apply.)

A. Create a class derived from ActionResult and check for a valid HTTP header value in the ExecuteResult method. Change all actions to return this new class.

B. Create an HttpHandler to check for a valid HTTP header value in the ProcessRequest method.

C. Create an HttpModule and check for a valid HTTP header value in the AuthenticateRequest event.

D. Create a class derived from AuthorizeAttribute and check for a valid HTTP header value in the AuthorizeCore method. Change usages of the existing AuthorizeAttribute to use the new class.

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New Questions 8

You are designing an enterprise-level Windows Communication Foundation (WCF) application. User accounts will migrate from the existing system. The new system must be able to scale to accommodate the increasing load.

The new servers are experiencing significant stress under load of large-scale role changes. You need to ensure that the application can handle the stress.

Which authorizations should you redesign? (Each correct answer presents a complete solution. Choose all that apply.)

A. Role-based approach

B. Identity-based approach

C. Resource-based trusted subsystem model

D. Resource-based impersonation/delegation model

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New Questions 9

You need to ensure that all customers can delete videos regardless of their browser capability.

Which code segment should you use as the body of the SendAsync method in the DeleteHandler class?

A. Option A

B. Option B

C. Option C

D. Option D

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New Questions 10

You are developing an ASP.NET MVC application. The application includes the following HomeController class. Line number are included references only.

During testing, all errors display an ASP.NET error page instead of the expected error view.

A. Replace line 01 with the following code segment: [HandleError(View=u201dErroru201d)]

B. in the web.config file, set the value of the customErrors property to On.

C. Replace line 01 with the following code: [HandleError(ExceptionType=typeof(SystemException))]

D. Create a custom error page named Error.aspx. Save the file in the Views\Shared folder for the project.

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New Questions 11

You develop an ASP.NET MVC application. The application has several Razor views. The application must support desktop and mobile devices by using server side code. You need to choose an approach to support mobile devices.

Which two approaches can you use?

A. use different controllers and views for both desktop and mobile browsers but render the views with the same Razor layout depending on the device type.

B. Use the same controllers for both desktop and mobile browsers, but render different views depending on the device type.

C. Use different controllers and views for both desktop and mobile browsers, but render the views using the Bootstart framework.

D. Create separate areas for desktop and mobile browsers implementing independent controllers and views for each.

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New Questions 12

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.

A. Add a folder named Customer to the Views folder. Then create a view inside this folder named Edit.aspx.

B. Add a folder named EditCustomer to the Views folder. Then create a view inside this folder named Catalog.aspx.

C. Add a class named CustomerController to the Controllers folder. Then add a method named Edit to the class.

D. Add a class named Catalog to the Controllers folder. Then add a method named EditCustomer to the class.

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New Questions 13

You need to modify the application to meet the productId requirement. Which code segment should you use?

A. Option A

B. Option B

C. Option C

D. Option D

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