You are debugging a Windows Communication Foundation (WCF) service. The service uses signed and encrypted messages.You need to configure logging so that you can read the contents of the messages. What should you do?()
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. You need to configure the message logging section of the configuration file. Which configuration segment should you use? ()
You are developing a Windows Communication Foundation (WCF) service. The service operation takes a customer number as the only argument and returns information about the customer. The service requires a security token in the header of the message. You need to create a message contract for the service. Which code segment should you use?()
According to a group called the Voices Foundation, everyone has a singing voice as well as a (1)____(speak) voice somewhere inside them. This, they say, should be (2) enc____ from an early age because it provides the best, and the cheapest, basis on which to build an understanding of music.
The teachings of the Hungarian (3)____(compose) Zoltan Kodaly are responsible for this idea. He observed that songs can become a key part of the relationship (4)____ a mother and her child almost from birth. This is (5) es____ true of traditional societies, including those of West Africa, where some small children are able to sing literally (6) hun____ of songs, all of which have been learnt by heart. However, many modern children first come to an understanding of music (7)____ they learn to play an instrument, and although some teaching of the theory of music is usually a part of this, their relationship with the music on the page is often a mechanical one.
The (8)____(believe) of the Voices Foundation is that a natural feeling for rhythm, harmony and musical structure, the very qualities we appreciate in the greatest musicians, can only be achieved through the (9)____(explore) of the music of the voice from the beginning of a person’s life. The foundation has, therefore, set itself the task of developing a singing-centred musical education (10) pro____ that could benefit junior pupils all over the world.
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 to be generated. The service does not provide any status to the client applications. The service class is defined as follows. (Line numbers are included for reference only.) 01 [ServiceContract] 02 public class ReportGeneratorService 03 { 04 ... 05 private int GenerateReports(int clientID) 06 { 07 ... 08 return 0; 09 } 10 } You need to ensure that client applications can initiate reports without waiting for status. Which two actions should you perform (Each correct answer presents part of the solution. Choose two.) ()。
You are creating a Windows Communication Foundation (WCF) service that implements operations in a RESTful manner. You need to add a delete operation. You implement the delete method as follows:void DeleteItems(string id);You need to configure WCF to call this method when the client calls the service with the HTTP DELETE operation. What should you do?()
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 counter instances exposed by the ServiceModelService counter group. Which element should you add to the system.serviceModel section in the application configuration file?()
You are developing a Windows Presentation Foundation (WPF) application. An event triggers a workflow such that a parent control executes the event handlers before the child controls. You need to ensure that if a parent controls event handler encounters an error, the subsequent handlers are not called. What should you do?()
You are building a client for a Windows Communication Foundation (WCF) service. You need to create a proxy to consume this service. Which class should you use?()
You are developing a Windows Communication Foundation (WCF) service that contains the following service contract.[ServiceContract( )]public interface IPaymentService{ [OperationContract( )] void RecordPayments(Person person);}public class Person{ ... }public class Employee : Person{ ... }public class Customer : Person{ ... }You need to ensure that RecordPayments can correctly deserialize into an Employee or a Customer object. What should you do?()