DRAG DROP
You are developing a WCF service. The service will stream messages to clients on the
internal network. You must use Windows Authentication, and all messages must be binary
encoded. You need to configure the service. What should you do? (To answer, drag the
appropriate elements to the correct location or locations in the answer area. Each element
may be used once, more than once, or not at all. You may need to drag the split bar
between panes or scroll to view content.)

DRAG DROP
You are developing a WCF service. The WCF service requires implementations of the new
data contracts to validate against the old schema. You need to develop a new data contract
without breaking current functionality. What should you do? (To answer, drag the appropriate
code segments to the correct location or locations in the answer area. Each code segment
may be used once, more than once, or not at all. You may need to drag the split bar
between panes or scroll to view content.)

You are developing a WCF service. A new service instance must be created for each client
request. You need to choose an instancing mode. Which instancing mode should you use?

DRAG DROP
You are developing an ASP.NET MVC Web API application. The application must meet the
following requirements:
• It must send or receive data without the use of a buffer.
• It must allow up to 1 MB of data to be received.
• It must allow up to 2 MB of data to be sent.

You need to complete the code to meet the requirements. What should you do? (To answer,
drag the appropriate code segments to the correct location or locations in the answer area.
Each code segment may be used once, more than once, or not at all. You may need to drag
the split bar between panes or scroll to view content.)

DRAG DROP
You are developing an ASP.NET Web API action method.
The action method must return the following JSON in the message body.
{“Name”: “Fabrikam”, “VendorId” :9823, Items”: [“Dogs”, “Cats”) >
You need to return an anonymous object that is serialized to JSON.
What should you do? (To answer, drag the appropriate code segments to the correct
location or locations in the answer area. Each code segment may be used once, more than
once, or not at all. You may need to drag the split bar between panes or scroll to view content.)

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 verb should you use?

DRAG DROP
You are creating a WCF service. The service endpoints must be exposed to the Windows
Azure Service Bus. The service bus has a namespace named RestaurantSB. The key
provider is “owner”. You need to modify the web.config file to expose the endpoints. How
should you modify the file? (To answer, drag the appropriate attributes to the correct location
or locations in the answer area. Each attribute may be used once, more than once, or not at
all. You may need to drag the split bar between panes or scroll to view content.)

DRAG DROP
You are developing a WCF service. You need to implement transport security by using
NTLM authentication and NetTcpBindings. Which configuration values should you use? (To
answer, drag the appropriate configuration values to the correct location or locations in the
answer area. Each configuration value may be used once, more than once, or not at all. You
may need to drag the split bar between panes or scroll to view content.)

DRAG DROP
You are developing an ASP.NET Web API application for currency conversion that will be
consumed by a web browser by using a composite application that is served from another
web domain. You need to configure the Web API. What should you do? (To answer, drag
the appropriate XML elements to the correct location or locations in the answer area. Each
XML element may be used once, more than once, or not at all. You may need to drag the
split bar between panes or scroll to view content.)

You are developing an ASP.NET MVC application. The application is an order processing
system that uses the 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?