Microsoft 70-503 : TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

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Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:

1. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment.

The implementation of the MyMethod operation must call back the CallbackMethod operation. You need to ensure that the service meets the following requirements:
Which service implementation should you use?

A) Option B
B) Option C
C) Option D
D) Option A

2. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You create a class named Customer for the WCF service. The Customer class has properties named Id, Name, and BalanceDue.
You plan to convert the Customer class into a data contract.
You need to ensure that only the Id property and the Name property are passed to the client applications.
Which code segment should you use?

A) Option B
B) Option C
C) Option D
D) Option A

3. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You set up tracing for the service. The tracing fails because of an error in the service configuration. You need to identify the cause of the error.
What should you do?

A) Examine the application event log.
B) Examine the security event log.
C) Examine the system event log.
D) Set the enableLogKnownPii attribute to true in the machine, config file.

4. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
The WCF service must authenticate the client applications by validating credit card numbers and expiry dates. You write the following code segment. (Line numbers are included for reference only.)

You need to implement custom authentication for the WCF service. Which code segment should you insert at line 05?

A) Option B
B) Option C
C) Option D
D) Option A

5. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You host the service in a Web application named ExamService. You create a service extension file called ExamService.svc. You add the following code fragment to the web.config file.

You need to create a client proxy by referencing the service's metadata. Which address should you reference?

A) http: //<machinename>/ExamService/mex
B) http: //<machinename>/ExamService/mex/ExamService.svc
C) http: //<machinename>/ExamService
D) http: //<machinename>/ExamService/ExamService.svc/mex

Solutions: