You are designing an ASP.NET Web API application. You need to select an HTTP verb to allow blog
administrators to remove a comment. Which HTTP verbshould you use?

You are developing an ASP.NET MVC application. The application is an order processing system that usesthe
ADO.NET Entity Framework against a SQL Server database. It has a controller that loads a page that displays
all orders along with customer information. Lazy loading has been disabled. The Order class is shown below.

You need to return the orders and customer information in a single round trip to the database. Which code
segment should you use?

You are developing an ASP.NET MVC application that reads and writes data from a SQL Server database. You
need to maintain data integrity in all situations that use transactions.

HOTSPOT
You are supporting an application that uses the ADO.NET Entity Framework to query and access data. The
latest version of Entity Framework contains bug fixes that will improve performance. You need to update Entity
Framework. Which Visual Studio 2012 menu item should you choose? (To answer, select the appropriate
menu item in the answer area.)

You are developing an ASP.NET MVC application. Deployment administrators do not have access to Visual
Studio 2012, but will have the elevated permissionsrequired to deploy the application to the servers.You need
to select a deployment tool for use by the deployment administrators. Which tool should you use?

You need to recommend a data access technology to the contractor to retrieve data from the new data source.
Which data access technology should you recommend?

Errors occasionally occur when saving data using the FlightInfoContext ADO.NET Entity Framework context.
Updates to the data are being lost when an error occurs. You need to ensure that data is still saved when an
error occurs by retrying the operation. No more than five retries should be performed. Which code segment
should you use as the body of the SaveChanges() method in the FlightInfoContext.es file?

You are adding a new REST service endpoint to the FlightDataController controller. It returns flights from the
consolidated data sources only for flights that arelate. You need to write a LINQ to Entities query to extract the
required data. Which code segment should you use?

Data provided by Consolidated Messenger is cached in the HttpContext.Cache object. You need to ensure that
the cache is correctly updated when new data arrives. What should you do?

You need to load flight information provided by Consolidated Messenger. Which should you use?