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

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Microsoft 70-503 Exam Syllabus Topics:

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

1. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. Client applications that run on different platforms access the WCF service.
These applications transmit confidential data to the WCF service. You write the following binding configuration.
....
<binding name="TransportSecurity" >
<security mode="Transport" />
</binding>
...
You need to configure the service for optimum interoperability and optimum security.
Which code fragment should you use?

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

2. You are creating a distributed application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation (WCF) to create the application.
The distributed application contains client applications and a WCF service.
The client applications send e-mail address claims to the WCF service. The custom authorization manager of the service examines whether the claims are of the type "http://contoso.com/ClaimTypes/UserStatus".
You write the following code segment. (Line numbers are included for reference only.)

You need to map the claim types that are provided by the client applications to the claim
types that are expected by the custom authorization manager of the service. Which code segment should you insert at line 14?

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

3. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
You create an instance of the ServerHost class. You plan to host the WCF service in a Windows service.
You need to link the lifetime of the WCF service to the lifetime of the Windows service.
Which three actions should you perform on the instance of the ServerHost class? (Each correct answer presents part of the solution. Choose three.)

A) Override the OnStop method.
B) Override the OnStart method.
C) Override the InitializeLifetimeService method.
D) Subscribe to the Faulted event.
E) Override the RequestAdditionalTime method.
F) Override the GetLifetimeService method.

4. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment. (Line numbers are included for reference only.)

The service must meet the following requirements:
You need to set the isolation level for the service.
Which line of code should you insert at line 05?

A) [ServiceBehavior(TransactionIsolationLevel= IsolationLevel.Unspecified)]
B) [SecviceBehavior(TransactionIsolationLevel= IsolationLevel.Snapshot)]
C) [ServiceBehavior(TransactionIsolationLevel= IsolationLevel.Serializable)]
D) [ServiceBehavior(TransactionIsolationLevel= IsolationLevel.Chaos)]

5. 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 C
B) Option A
C) Option D
D) Option B

Solutions: