A Windows Communication Foundation (WCF) service implements the following contract. [ServiceContract] public interface IHelloService { [OperationContract(WebGet(UriTemplate="hello?name={name}"))]A.B.C.D.
题目
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B.
C.
D.
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参考答案和解析
更多“A Windows Communication Foundation (WCF) service implements the following contract. [ServiceContract] public interface IHelloService { [OperationContract(WebGet(UriTemplate="hello?name={name}"))] ”相关问题
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第1题：
You are creating a Windows Communication Foundation (WCF) service that implements the following service contract.[ServiceContract]public interface IOrderProcessing { [OperationContract] void ApproveOrder(int id);}You need to ensure that only users with the Manager role can call the ApproveOrder method. What should you do?（）
A. In the method body, check the Rights PosessesProperty property to see if it contains Manager
B. Add a PrincipalPermission attribute to the method and set the Roles property to Manager
C. Add a SecurityPermission attribute to the method and set the SecurityAction to Demand
D. In the method body, create a new instance of WindowsClaimSet. Use the FindClaims method to locate a claimType named Role with a right named Manager
参考答案：B
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第2题：
A Windows Communication Foundation (WCF) solution exposes the following contract over an HTTP connection.[ServiceContract]public interface IDataService{ [OperationContract] string GetData();}Existing clients are making blocking calls to GetData. Calls to GetData take five seconds to complete.You need to allow new clients to issue non-blocking calls to get the data, without breaking any existing clients. What should you do?（）
A.
B.
C.Generate a proxy class with asynchronous methods and use it for the new clients
D. Add a new endpoint to the service that uses a full-duplex binding and use it for the new clients.
参考答案：C
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第3题：
假设从键盘输入字符串Smith，以下程序的运行结果是（）。 name=input（) print（"Hello,%s!"%name)
A．Hello,%s!
B．Hello,name!
C．Hello,Smith
D．Hello,Smith!
str[i++] 32。 while语句的循环控制条件既要将相应元素赋予从键盘输入的字符，又要改变元素的下标值，以便接受下一个字符，可用下标变量的后置加实现；小写字母的ASCII码值比相对应的大写形式大32。 -
第4题：
You are consuming a Windows Communication Foundation (WCF) service in an ASP. NET Web application.The service interface is defined as follows:[ServiceContract]public interface ICatalog{ [OperationContract] [WebGet(UriTemplate="/Catalog/Items/{id}", ResponseFormat=WebMessageFormat.Json)] string RetrieveItemDescription(int id); } The service is hosted at Catalogsvc.You need to call the service using jQuery to retrieve the description of an item as indicated by a variable named itemId. Which code segment should you use?（）
A. $get(String.format("/Catalogsvc/Catalog/Items/id{0}", itemId) null, function (data) { ... }, javascript");
B. $get(String.format("/Catalogsvc/Catalog/Items/{0}", itemId), null, function (data) { ... }, "json");
C. $get(String.format("/Catalogsvc/Catalog/Items/{0}", itemld), null, function (data) { ... }, "xml");
D. $get(String.format("/Catalogsvc/Catalog/Items/id{0}", itemld), null, function (data) { ... }, "json");
参考答案：B
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第5题：
A Windows Communication Foundation (WCF) service uses the following service contract. [ServiceContract] public interface IService{ [OperationContract] string Operation1(string s);}You need to ensure that the operation contract Operation1 responds to HTTP POST requests.Which code segment should you use?（）
A.
B.
C.
D.
参考答案：A