What does this exam validate?

Building Azure and web services.

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?

Correct Answer: 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.

You are developing an ASP.NET MVC application. The application has a page that updates an image stored in a database. Members of the EntityClient namespace are used to access an Entity Framework data model. Images and associated metadata are stored in a single database table. You need to run a single query that updates an image and associated metadata in the database while returning only the number of affected rows. Which method of the EntityCommand type should you use?

Correct Answer: ExecuteNonQuery()

You are developing an application in Visual Studio 2012 to display student information. The application contains the following Entity Framework model. The application contains a WCF data service named DirectoryService.svc. You need to create a query expression to display all of the grades for students whose first name is "John" How should you build the expression?

Correct Answer: http://localhost:54946/DirectoryService.svc/Students?$filter=FirstName eq 'John'/Grades

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?

Correct Answer: WCF Data Services

You are preparing to write the data access code for the children's book area of the web site. You need to review the requirements and identify the appropriate data access technology. What should you do?

Correct Answer: Use a Web Service.

You need to compile CarBusinesLogic.dll by using Microsoft Visual Studio. Which attribute should you add before you compile the dynamic-link library (DLL)?

Correct Answer: System.Reflection.AssemblyKeyFileAttribute

You need to identify a solution to display the car brands. What should you include in the solution?

Correct Answer: the Service Bus queue

You need to perform the initial deployment of the web application. You must ensure that the application meets the performance requirements. Which file should you modify before you deploy the application?

Correct Answer: the service definition file (.csdef)

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?

Correct Answer: Change the sliding expiration of the cache item to 12 hours.

You need to regenerate the service proxies to include task-based asynchronous method signatures. Which command should you use?

Correct Answer: aspnet_regiis.exe /t:code http://localhost:62965/UploadService.svc

You need to choose the appropriate data access technology for the children's book area of the web application. Which data access technology should you choose?

Correct Answer: ADO.NET Entity Framework

You need to configure the WebJob. What should you do?

Correct Answer: Set the type to Continuous. Set the Scale to Multiple Instance.

The GetVendors() action in the ProcessedOrderController controller is querying the database each time it is run. The GetVendors() action must query the database only if the cache is null. You need to add code to the action at line PC33 to cache the data. Which code segment can you use? (Each correct answer presents a complete solution. Choose all that apply.)

Correct Answer: cache.Add("vendors", vendors, new CacheItemPolicy());

You need to create an OData filter expression that returns bools that match the following characteristics: ✑ Published after 1/1/2000 ✑ Have "Science" as the first word Which filter statement should you use?

Correct Answer: /search?$filter=PublishDate greaterthan datetime'2000-1-1' and beginswith (Title, "˜Science')

The QueueDetail entity type must inherit from the InboundQueue entity type in the ExternalQueue service project using table-per-type inheritance. You need to modify the entities in the designer. What should you do? (Each correct answer presents part of the solution. Choose all that apply.)

Correct Answer: Set the QueueDetail BaseType to InboundQueue.

Historical flight information data will be stored in Windows Azure Table Storage using the FlightInfo class as the table entity. There are millions of entries in the table. Queries for historical flight information specify a set of airlines to search and whether the query should return only late flights. Results should be ordered by flight name. You need to specify which properties of the FlightInfo class should be used at the partition and row keys to ensure that query results are returned as quickly as possible. What should you do? (Each correct answer presents part of the solution. Choose all that apply.)

Correct Answer: Use the WasLate property as the row key.

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.

Correct Answer: ReadUncommitted

You are developing an ASP.NET MVC application. Deployment administrators do not have access to Visual Studio 2102, but will have the elevated permissions required 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?

Correct Answer: Web Deployment Package

You are developing an ASP.NET MVC application that displays a report. The report includes large images that are stored in a database. Members of the EntityClient namespace are used to access the database through the ADO.NET Entity Framework data model. You need to prevent memory exceptions while generating a report using the EntityDataReader type. Which CommandBehavior type should you use?

Correct Answer: FastForwardReadOnly

What does this exam validate?

Building Azure and web services.

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MCSD Developing Windows Azure and Web Services

Develop Azure and web services for connected solutions.

4.8★★★★★(285 ratings)

16,671 studentsIntermediate

Gain skills in cloud and web service development for Microsoft platforms. The exam focuses on integrating applications with Windows Azure and service-based architectures to support scalable, connected systems. This certification is valuable for developers who build distributed applications and cloud-enabled services. It helps you create solutions that are easier to integrate, extend, and deploy.

What you'll learn

Build cloud services- Create web APIs- Integrate applications- Support distributed systems- Deploy Azure-enabled solutions

70-487

Lectures1

Quizzes0

Duration30 week

Students16,671

$20.00

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