You are developing an application. You use an instance of the ConfigurationBuilder class to retrieve user secrets, configuration strings, and other sensitive variables on your development device.
You add new features to the application.
You need to retrieve application secrets.
What should you implement? To answer, drag the appropriate technologies to the correct configuration options. 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.
NOTE: Each correct selection is worth one point.

Correct Answer:

Explanation

Box 1: Secret Manager tool
Box 2: Environment variables
Box 3: Microsoft Azure Key Vault
References:
https://docs.microsoft.com/en-us/aspnet/core/security/app-secrets?view=aspnetcore-2.1&tabs=visual-studio
https://www.humankode.com/asp-net-core/asp-net-core-configuration-best-practices-for-keeping-secrets-out-of-s

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You are developing an ASP.NET MVC application.
The application provides a RESTful API for third-party applications. This API updates the information for a
contact by embedding the information in the URL of an HTTP POST.
You need to save the Contact type when third-party applications use the EditContact method.
Which code segment should you use? {Each correct answer presents a complete solution. Choose all that
apply.)

• A.Option A
• B.Option B
• C.Option C
• D.Option D

Correct Answer: B,C

Explanation/Reference:
Explanation:
Basics of RESTful services:
REST stands for Representational State Transfer, it is a simple stateless architecture that runs over
HTTPwhere each unique URL is representation of some resource. There are four basic design principles
which should be followed when creating RESTful service:
Use HTTP methods (verbs) explicitly and in consistent way to interact with resources (Uniform

Interface), i.e. to retrieve a resource use GET, to create a resource use POST, to update a resource
use PUT/PATCH, and to remove a resource use DELETE.
Etc.

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You are developing an Azure worker role. You enable crash dump collection for the role.
When the role starts, an external application stops responding.
You need to download the crash dump to determine why the application stops responding.
From which two locations can you download the crash dump? Each correct answer presents a complete solution.

• A.Azure Blob storage
• B.the temp folder on the virtual machine that is running the role instance
• C.Azure file storage
• D.the DiagnosticStore local resource folder on the virtual machine that is running the role instance

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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.Configure polling from the browser.
• C.Implement long-running HTTP requests.
• D.Implement WebSockets protocol on the client and the server.

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You are developing an ASP.NET MVC application that has pages for users who browse the site with Windows Phone 7.
The pages for Windows Phone 7 include the following files:

You need to update the application so that it renders the customized files correctly to Windows Phone 7 users.
You have the following code:

How should you update the Application_Start method? (To answer, select the appropriate option from the drop-down list in the answer area.)

Correct Answer:

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