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【单选题】

You are creating an application using Visual Studio 2010. The application consumes a Windows Communication Foundation (WCF) service.You are adding a service reference to the WCF service. You need to ensure that the generated proxy does not block the calling thread when executing a service method.<br /> What should you do when adding the service reference? ()

A、Set the Collection type to ObservableCollection.

B、Select the Reuse types in all referenced assemblies option.

C、Select the Generate asynchronous operations option.

D、Select the Always generate message contracts option.

更多“ You are creating an application using Visual Studio 2010. The application consumes a Windows Communication Foundation (WCF) service.You are adding a service reference to the WCF service. You need to ensure that the generated proxy does not block the calling thread when executing a service method.<br /> What should you do when adding the service reference? ()”相关的问题
第1题

A、A. Create an instance of the XmlReader class by using the XmlReader Create method with an instance of the XmlReaderSettings class.  B、B. Create an instance of the XmlReader class with an instance of the XmlTextReader class.  C、C. Create an instance of the XmlDocument class and specify a location for the application schema.  D、D. Create an instance of the XmlReader class with an instance of the XmlNodeReader class.  

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第3题

A、Create an instance of the XmlReader class by using the XmlReader Create method with an instance of the XmlReaderSettings class.  B、Create an instance of the XmlReader class with an instance of the XmlTextReader class.  C、Create an instance of the XmlDocument class and specify a location for the application schema.  D、Create an instance of the XmlReader class with an instance of the XmlNodeReader class.  

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第4题

A、Create an instance of the XmlReader class by using the XmlReader Create method with an instance of the XmlReaderSettings class.  B、Create an instance of the XmlReader class with an instance of the XmlTextReader class.  C、Create an instance of the XmlDocument class and specify a location for the application schema.  D、Create an instance of the XmlReader class with an instance of the XmlNodeReader class.  

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第9题

A、The table is accessible to all users.  B、Tables are created in the public schema.  C、Tables are created in your schema.  D、Tables are created in the DBA schema.  E、You must specify the schema when the table is created.  

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第10题

A、The table is accessible to all users.  B、Tables are created in the public schema.  C、Tables are created in your schema.  D、Tables are created in the DBA schema.  E、You must specify the schema when the table is created.  

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