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NEW Microsoft 70-487: 70-487: Developing Microsoft Azure and Web Services Exam Services Exam PDF and VCE Dumps RELEASED RELEASED in Braindump2go.com Today! Braindump2go.com

Exam Code 70-487 Windows Azure and an d Web Services S ervices Exam Name Developing Windows Certification Provider Microsoft Web Corresponding Certifications MCSD, MCSD: Web Applications

7 0 -4 -4 8 7 S t u d y G u d e : 1.Accessing data; 2.Querying and manipulating data by using Entity Framework; 3.Designing and implementing WCF Services; 4.Creating and consuming Web API-based services; 5.Deploying web applications and services;

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QUESTION 41 You are adding adding a new REST REST serv s ervice ice endpoint t o the FlightDataController Flight DataController controller. cont roller. It returns flights from the consolidated data sources only for flights that are late. You need to write a LINQ to Entities query to extract the required data. Which code segment should you use?

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A. B. C. D.

Option A Option Option B Option C Option D

Answer: D Explanation: D is right because because you s end result result as REST REST so if you use "AsQueryable" "AsQueryable" the result is deferre deferred d to the next next enumeration enumeration of your result. D is not optimized but will works. A will break break at runtime. Credits to Rem QUESTION 42 Data provided provided by Consolidated Consolidated Mes senger is cached in the HttpContext.Cache HttpContext.Cache object. You need to ensure that the cache is correctly updated when new data arrives. What should you do? A. B. C. D.

Ensure that the E ffectivePr ffectivePrivateBytesLimit ivateBytesLimit value is greater greater than the siz e of of the t he database file. Change Change the t he sliding expiration of the cache item to 12 12 hours. hours. Use the SqlCacheDepen SqlCacheDependency dency type configured configured with a connection connection string to the database file. Use the CacheDepen CacheDependency dency type configured configured to t o monitor the SFTP target target folder. folder.

Answer: D QUESTION 43 You need to load flight information provided provided by Consoli Consolidated dated Mes senger. Which should you use? A. SQL Server Server Data Transformation Transformation Services Services (DTS) (DTS)

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Guaran tee All Exams 100% Pass On e Time! B. Entity Transaction Transaction and Entity Command C. Office Open XML D. OleDbConnection and OleDbDataReader Answer: D QUESTION 44 Drag and Drop Question You need to parse flight information from Blue Yonder Airlines. The content of the XML file is shown below.

Some airlines do not not specify t he timezone of the arrival arrival time. If the timezone is not specified, then it should be interpreted interpreted per the business business requirements. requirements. You need need to implement the LoadFlights() LoadFlights() and Parse() methods methods of the BlueYonderL BlueYonderLoader oader class . What should y ou do? do? (To (To answer, answer, drag the appropriate appropriate code segments to the correct loc ation in the answer area. E ach segment may be used once, more t han once, once, or not not at all. You may need to drag the split bar between panes or s croll to view view content.)



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QUESTION 45 You are adding adding a new REST REST serv s ervice ice endpoint t o the FlightDataController Flight DataController controller cont roller that t hat returns the total number of seats for each airline. You need to write a LINQ to Entities query to extract the required data. Which code segment should you use?



A. B. C. D.


Answer: D QUESTION 46 Historical flight infor information mation data will be stored in Windows Azure A zure Table Table Storage using the FlightInfo FlightInfo class as the table entity. There are millions mil lions of entries in the table. Queries Queries for historical hist orical flight flight information specify a set of airlines airlines to search and whether the query 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


Guaran tee All Exams 100% Pass On e Time! row keys to ensure ensure that query query results are returned returned as quickly as possi possible. ble. What should you do? (Each correct answer presents part of the solution. Choose all that apply.) A. B. C. D. E. F.

Use the Use the Use the Use the Use the Use the

WasLate property as the row key. Airline property property as the row key. WasLate property property as the partition partition key Arrival Arrival property as the row key. Airline property property as the partition key. Flight property property as the row key.

Answer: EF QUESTION 47 Transformed historical hist orical flight information information provided by the RemoteDataStream() RemoteDataS tream() method must be written to the response stream as a series of XML elements named Flight within a root element named Flights. Each Flight element has a child element named FlightName that contains the flight name that starts with the two-letter airline prefix. You need need t o implement implement the t he StreamHistoricalFlights() method so that it minimizes the amount amount of memory allocated. Which Whic h code segment should s hould you use as the body body of the StreamHistoricalFlights() method in the HistoricalDataLoader.es file?


Guaran tee All Exams 100% Pass On e Time! A. B. C. D.


Answer: D Explanation: http://msdn.microsoft.com/enhttp://msdn.microsoft.com/en-us/libra us/library/syst ry/syst em.xml.linq.xst em.xml.linq.xst reaminge reamingelemen lement.aspx t.aspx http://msdn.microsoft.com/en-us/library/bb551307.aspx QUESTION 48 Errors occasionally occur when saving saving data using the FlightlnfoCon FlightlnfoContext text ADO.NET Entit y Framework context. Updates to the data are being lost when an error occurs. You need to ensure that data is still saved when an error occurs by retrying the operation. No more than five retries should be performed. Wit h which code segment s hould you replace replace the body of the SaveCha SaveChanges() nges() method in the FlightInfoContext.es file?

A. Option A


Guaran tee All Exams 100% Pass On e Time! B. Option Option B C. Option C D. Option D Answer: C Explanation: EntitySqlException: Represents errors that occur when parsing Entity SQL command text. This exception is thrown when syntactic or semantic rules are violated. SqlExc SqlE xception: eption: The except ion that is thrown when SQL Server returns ret urns a warning or error. This class cannot be inherited. Entity CommandExecut CommandExecutionException ionException : Represents Represents errors errors that occur when the underlying underlying storage provider provider could not not execute exec ute the specified command. This This exc eption usually wraps wraps a provider-spec provider-specific ific exception.

Case Study 2 - ASP.NET MVC MVC (QUESTION (QUE STION 49 49 - QUESTION QUE STION 63) 63) Background You are are developing developing an ASP.NET MVC application in Visual Studio 2012 2012 that will be us ed to process orders. Business Requirements The application contains the following three pages. - A page that queries an external database for orders that are ready to be processed. The user can then process the order. - A page to view processed orders. - A page to view vendor information.

The The application consumes t hree WCF services services to retrieve retrieve external data. Technical Requirem ents Visual Visual Studio Solution: The The solution contains the following following four four projects. - ExternalQueue: A WCF service project used to communicate with the external order database. - OrderProcessor: An ASP.NET MVC project used for order processing and logging order metadata. - OrderUpload: A WCF service project used to submit order data to an external data source. - Shipping: A WCF service project used to acquire shipping information.

ExternalQueue Proje ct: Entity Framework is used for data access. The The entities are defined defined in the ExternalOrders.edmx ExternalOrders.edmx file as shown in the following following diagram. diagram.

The project contains two services defined in the following files. - IExternalQueueService.es - ExternalQueueService.svc.


Guaran tee All Exams 100% Pass On e Time! The ExternalQueue.Helpers Ext ernalQueue.Helpers namespac e contains cont ains a definition for a clas s named OrderNotFound OrderNotFound Exception. OrderProcessor Project: Entity Framework is used for data access. The The entities are defined defined in i n the ProcessedOrders.edmx file as shown shown in the following following diagram. diagram.

The classes are contained in the OrderProcessor.Entities namespace. The The project project contains the following following two controllers. controllers. - InboundQueueController.es - ProcessedOrderController.es

WCF servic service e proxies to t o the ExternalQueue, Ex ternalQueue, Shipping and OrderUpload services have been generated generated by using the command prompt. The The ExecuteCommandProcedu E xecuteCommandProcedure() re() method in the Externa Ext ernalQueueServ lQueueService.s ice.s vc file must run asynchronously. The Proces sedOrderControlle r controller cont roller has the following requirements . The GetVendorPolicy() method must enforce a 10 minute absolute cache expiration policy. The The GetProcessedOrders() method must return return a view view of the 10 most recently process process ed orders. orders. OrderUpload OrderUpload Project: The project contains two services defined in the following files. - IUploadCallbackService.es - UploadCallbackService.svc

Data Access Ac cess is maintained maintained in a file file named UploadOrder.es. UploadOrder.es. Shipping Proje ct: Entity Framework is used for data access. The The entities are defined defined in the ExternalOrders.edmx ExternalOrders.edmx file as shown in the following following diagram. diagram.

The Custom Tool Tool property for ExternalOrders. Ex ternalOrders. edmx has been remov removed. ed. POCO classes clas ses for the


Guaran tee All Exams 100% Pass On e Time! Entity Model are located in the ShippingAddress.es ShippingAddress.es file. The The POCO entity must be loaded by usi ng lazy loading. loading. The project contains two services defined in the following files. - IShippingService.es - ShippingService.svc.

The IShippingService IShippingService contract cont ract must contain cont ain an operation operation that receives receives an order number as a parameter. The The operation operation must return a class named ShippingInfo ShippingInfo that inherits inherits from a class named St ate. Application Structure









QUESTION 49 The The QueueDetail QueueDetail entity type must inherit inherit from from the t he Inboun InboundQueue dQueue entity ty pe in the ExternalQueue ExternalQueue service service project using table-per-type table-per-type inheritance. inheritance. You need need to modify the entities in the designer. What should you do? (Each correct answer presents part of the solution. Choose all that apply.) A. B. C. D. E. F.

Remove Remove the OrderNum OrderNum property property in InboundQu InboundQueue. eue. Remove Remove the OrderNum property in QueueDetail. Set the QueueDetail QueueDetail BaseType to Inbound InboundQueue. Queue. Remove Remove the association between between the entities. Right-click the entities and validate the table mapping. mapping. Set the Inbound InboundQueue Queue BaseType to QueueDetail. QueueDetail.

Answer: BCDE Explanation: http://www.rob http://www.robbag bagby.com/entity-f by.com/entity-framework/en ramework/entitytity- frame frame work-modeling-table-per-type-inheritan work-modeling-table-per-type-inheritance/ ce/ QUESTION 50 Drag and Drop Question The GetVendorPolic GetVendorP olicy() y() private private method in the Process edOrderController controller cont roller is returning a CacheItemPolicy object with default values. The The returned returned policy mus t expire if the external external file located at C:\Triggers\VendorTrigger.t C:\Triggers\VendorTrigger.t xt has been modified modified or the timeout outlined in the t echnical requiremen requirements ts is reached. You need to return the policy. How should you build the method? (To (To answer, ans wer, drag the appropriate appropriate code segments segm ents to t o 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 t o drag drag the t he split bar between panes or s croll to view view content.)



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New Microsoft 70-487 Exam Questions PDF 122Q&as Share

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