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Exam Code: 70-494
Exam Name: Recertification for MCSD: Web Applications
Certification Provider: Microsoft
Corresponding Certification: MCSD: Web Applications

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QUESTION 41
You are developing a Microsoft Azure web application. The application will be deployed to 10 web role instances. A minimum of 8 running instances is needed to meet scaling requirements.
You need to configure the application so that upgrades are performed as quickly as possible, but do not violate scaling requirements.
How many upgrade domains should you use?

A.    1
B.    2
C.    5
D.    10

Answer: C

QUESTION 42
Hotspot Question
You are developing an ASP.NET MVC application.
You need to store membership information in a Microsoft SQL Server database.
How should you configure the membership provider? (To answer, select the appropriate options in the answer area.)

Answer:

QUESTION 43
You are developing a library to support multiple ASP.NET MVC web applications on a shared server.
The library provides implementations of security algorithms.
If a problem with any of the security algorithms is discovered, a new version of the library must be created and deployed.
Application downtime during the update must be minimized.
You need to ensure that the new version of the library will be used by all applications as soon as possible.
What should you do?

A.    Build the web applications and include the security assembly as an embedded resource.
When an update is needed, copy the new assembly to the bin directory for the application.
B.    Sign all assemblies in each application with the same key used to sign the security assembly.
When an update is needed, create a new key pair and re-sign all assemblies.
C.    Build the security assembly as a netmodule in a shared location.
Use the assembly linker to merge the netmodule into the assemblies for the application.
When an update is needed, update the netmodule in the shared location.
D.    Install the security assembly in the Global Assembly Cache (GAC).
When an update is needed, update the assembly in the GAC.

Answer: D

QUESTION 44
Drag and Drop Question
You are developing an ASP.NET MVC application that allows users to log on by using a third-party authenticator.
You need to configure Microsoft Azure Access Control Services and the application.
Which five actions should you perform in sequence? (To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.)

Answer:

QUESTION 45
Hotspot Question
You are developing a WCF service.
The service must be interoperable with ASP.NET Web service clients. In addition, it must have a time-out of three minutes.
You need to configure the service to meet the requirements.
You have the following markup:

Which markup segments should you include in Target 1, Target 2, Target 3, Target 4, Target 5, Target 6 and Target 7 to complete the markup? (To answer, select the appropriate markup segment from each drop-down list in the answer area.)

Answer:

QUESTION 46
You are developing an ASP.NET MVC application.
The application is deployed in a web farm and is accessed by many users.
The application must handle web server failures gracefully.
The servers in the farm must share the short-term state information.
You need to persist the application state during the session.
What should you implement?

A.    A local database
B.    ASP.NET session state
C.    Profile properties
D.    A state server

Answer: D
Explanation:
http://msdn.microsoft.com/en-us/library/vstudio/ms178586(v=vs.100).aspx

QUESTION 47
Drag and Drop Question
You are developing an ASP.NET MVC application in a web farm.
The application has a page that uploads a customer's photo, resizes it, and then redirects the browser to a page where the new image is displayed along with the final dimensions.
The final dimensions should be available only to the page where the new image is displayed.
You need to store state and configure the application.
What should you do? (To answer, drag the appropriate item to the correct location. Each item 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.)

Answer:

QUESTION 48
You are developing an ASP.NET MVC application that displays stock market information.
The stock market information updates frequently and must be displayed in real-time.
You need to eliminate unnecessary header data, minimize latency, and transmit data over a full-duplex connection.
What should you do?

A.    Instantiate a MessageChannel object on the client.
B.    Implement long-running HTTP requests.
C.    Implement WebSockets protocol on the client and the server.
D.    Configure polling from the browser.

Answer: C

QUESTION 49
Drag and Drop Question
You are developing an ASP.NET MVC Web API application.
The methods of the Web API must return details about the result of the operation.
You need to create methods to update and delete users.
You have the following code:

Which code segments should you include in Target 1, Target 2, Target 3, Target 4 and Target 5 to complete the code? (To answer, drag the appropriate code segments to the correct targets 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.)

Answer:

QUESTION 50
Drag and Drop Question
You are developing an ASP.NET MVC Web API application.
The method names of the Web API must match naming guidelines for RESTful services.
You need to create methods to support standard insert, select, update, and delete operations in an HTTP service.
What should you do? (To answer, drag the appropriate HTTP methods to the correct row in the table in the answer area. Each HTTP method 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.)

Answer:

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