Tag: 70-513 pdf

EnsurepassQUESTION 131 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 the following code segment in the client application. (Line numbers are included for reference only.) 01 Guid multiCallActivityId = Guid.NewGuid();02 TraceSource ts = new TraceSource("Multicall");03 Trace.CorrelationManager.ActivityId = multiCallActivityId;04 You encounter errors when your client Read more [...]

EnsurepassQUESTION 121 You are developing a Windows Communication Foundation (WCF) service that allows customers to update financial data. The client applications call the service in a transaction. The service contract is defined as follows. (Line numbers are included for reference only.) 01 02 03 04 05 06 07 08  [ServiceContract]public interface IDataUpdate{ [OperationContract][TransactionFlow(TransactionFlowOption.Mandatory)]void Update(string accountNumber, double amount);}  09  Read more [...]

EnsurepassQUESTION 111 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?   A. Add Read more [...]

EnsurepassQUESTION 101 You are developing a Windows Communication Foundation (WCF) service that contains the following operation contract. [OperationContract]CustomerNames GetCustomerNames(); The operation returns customer names. You need to develop a definition for the operation contract that produces XML with the following structure. <s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"><s:Header /><s:Body> <Names xmlns=http://tempuri.org/xmlns:a="http://schemas.microsoft.com/2003/10/Serialization/Arrays"xmlns:i="http://www.w3.org/2001/XMLSchema-instance"> Read more [...]