70-513 Exam Questions

You are developing a Windows Communication Foundation (WCF) service that does not operate on a duplex channel. You find that operations do not start until all previous operations h...

Your Windows Communication Foundation (WCF) client application uses HTTP to communicate with the service. You need to enable message logging and include all security information su...

You are moving a Windows Communication Foundation (WCF) service into production. You need to be able to monitor the health of the service. You only want to enable all performance c...

A Windows Communication Foundation (WCF) solution uses the following contract to share a message across its clients. (Line numbers are included for reference only.) The code for th...

You are creating a Windows Communication Foundation (WCF) service. You do not want to expose the internal implementation at the service layer. You need to expose the following clas...

You develop a Windows Communication Foundation (WCF) service. Many client applications will consume the service. You have the following requirements: - You must enable client sessi...

You are developing a Windows Communication Foundation (WCF) service that contains the following service contract. You need to ensure that RecordPayments can correctly deserialize i...

A Windows Communication Foundation (WCF) solution uses the following contracts. (Line numbers are included for reference only.) 01 [ServiceContract(CallbackContract=typeof(INameSer...

You are using tracing to diagnose run-time issues when you look at the traces for the service in Svc Trace viewer exe, you see what is shown in the exhibit (Click the Exhibit butto...

You are creating an ASP.NET web application that hosts several Windows Communication Foundation (WCF) services. The services have ASP.NET Compatibility Mode enabled. Users authenti...

You are developing a Windows Communication Foundation (WCF) service. You must record all available information for the first 1,000 messages processed, even if they are malformed. Y...

You are consuming a Windows Communication Foundation (WCF) service. The service interface is defined as follows: [DataContract(Namespace = ''] public class Item { } [ServiceContrac...

You are developing a Windows Communication Foundation (WCF) service that contains the following operation contract. [OperationContract] CustomerNames GetCustomerNames(); The operat...

You are developing a Windows Communication Foundation (WCF) service that is hosted by a Windows Forms application. The ServiceHost instance is created in the Form constructor. You...

A Windows Communication Foundation (WCF) application exposes a service as a SOAP endpoint for consumption by cross-platform clients. During integration testing, you find that one o...

You are creating a Windows Communication Foundation (WCF) service that is implemented as follows.(Line numbers are included for reference only.) 01 [ServiceContract] 02 [ServiceBeh...

You develop an ASP.NET web application that is hosted in the virtual directory named SecureApp. The web application uses the ASP.NET membership provider. The application pool for t...

A client application calls a Windows Communication Foundation (WCF) service with a proxy class that was generated by Visual Studio. The service binding was changed from wsHttpBindi...

You are developing a Windows Communication Foundation (WCF) service. You enable message logging, trace listeners, activity propagation, and tracing on the trace sources. You have t...

You are developing a Windows Communication Foundation (WCF) REST service to provide access to a library book catalog. The following code segment defines the service contract. (Line...

A Windows Communication Foundation (WCF) service is responsible for transmitting XML documents between systems. The service has the following requirements: - It must minimize the t...

A Windows Communication Foundation (WCF) service is self-hosted in a console application. The service implements the lTimeService service interface in the TimeService class. You ne...

You are modifying a Windows Communication Foundation (WCF) service that issues security tokens. The service is accessible through the named pipe protocol. No endpoints are added in...

A Windows Communication Foundation (WCF) service implements the following contract. (Line numbers are included for reference only.) 01 [ServiceContract] 02 public interface IDataAc...

You are developing a Windows Communication Foundation (WCF) service. Client applications require reliable sessions to access the service. Users report that they receive ServerTooBu...

You are creating a Windows Communication Foundation (WCF) service that responds using plain-old XML (POX). You have the following requirements: - You must enable the /catalog.svc I...

You are developing a Windows Communication Foundation (WCF) service. One of the service operations contains the following code. private static int counter = 0; [OperationContract]...

You develop a Windows Communication Foundation (WCF) service that employees use to access bonus information. You define the following service contract. (Line numbers are included f...

You are creating a Windows Communication Foundation (WCF) service based on WSHttpBinding. New audit requirements dictate that callers must be authenticated on every call to ensure...

You develop a Windows Communication Foundation (WCF) service to generate reports. Client applications call the service to initiate report generation but do not wait for the reports...

You are developing a Windows Communication Foundation (WCF) service. The following code defines and implements the service. (Line numbers are included for reference only.) You need...

You are modifying a Windows Communication Foundation (WCF) service that provides access to report generation system. The following code segment is part of your service contract. (L...

You are developing a Windows Communication Foundation (WCF) service that contains the following code segment. [ServiceContract] public interface ICustomerService { ... } public cla...

You have a secured Windows Communication Foundation (WCF) service. You need to track unsuccessful attempts to access the service. What should you do?

A Windows Communication Foundation (WCF) service is deployed with netTcpBinding. This service uses a duplex message exchange pattern. You are developing the next version of the WCF...

You are developing an application to update a users social status. You need to consume the service using Windows Communication Foundation (WCF). The client configuration is as foll...

You are modifying an existing Windows Communication Foundation (WCF) service that is defined as follows. SubmitOrder makes a call to another service. The ProcessMessage method does...

A WCF service code is implemented as follows. (Line numbers are included for reference only.) 01 [ServiceContract] 02 [ServiceBehavior(InstanceContextMode = 03 InstanceConcextMode....

You are developing a client application that uses the following code to consume a Windows Communication Foundation (WCF) service. (Line numbers are included for reference only.) 01...

You have a Windows Communication Foundation (WCF) service. The service has issues with performance when it receives messages on a specific endpoint. The service must collect the mi...

You are creating a Windows Communication Foundation (WCF) service. You need to ensure that the service is compatible with ASP.NET to make use of the session state. Which binding sh...

An ASP.NET application hosts a RESTful Windows Communication Foundation (WCF) service at /Services/Contoso.svc. The service provides a JavaScript resource to clients. You have an e...

Your company has an existing Windows Communication Foundation (WCF) service that allows business partners to place orders. The service uses netMsmqBinding. You find that processing...

You are adding a Windows Communication Foundation (WCF) service to an existing application. The application is configured as follows. (Line numbers are included for reference only....

You are creating an application that consumes a Windows Communication Foundation (WCF) service. The service implements the IService contract. The client application contains the Ca...

The endpoint of a Windows Communication Foundation (WCF) service uses basicHttpBinding for its binding. Your company's policies have changed to require that messages not be sent in...

You are creating a Windows Communication Foundation (WCF) service. The service endpoints change frequently. On the service, you add a new ServiceDiscoveryBehavior to the Behaviors...

You are developing an application that performs file backups in the background. The background application will host a Windows Communication Foundation (WCF) service and must be ac...

You are developing a Windows Communication Foundation (WCF) service. The service needs to access out-of-process resources. You need to ensure that the service accesses these resour...

You are developing a Windows Communication Foundation (WCF) service to provide shopping cart support. ASP.NET compatibility mode is not enabled. The shopping cart information must...