DRAG DROP
You are developing a Windows Azure based web application that provides users the ability
to rent training videos. The application is deployed to hosted services in Asia and Europe.
The web application must meet the following requirements:
• Video files are large and must be able to be streamed.
• Streaming videos requires low latency network connections.
• Rental data contains structured information about the user and the video.
• Rental permissions are checked every five seconds during video playback.

You need to recommend storage architecture for the application. What should you do? (To
answer, drag the appropriate technologies to the correct location or locations in the answer
area. Each technology 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
session. You need to choose an instancing mode. Which instance mode should you use?

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.)

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 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.)

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.)

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 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.)

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 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.)