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Microsoft 70-503 Exam Syllabus Topics:

SectionObjectives
Topic 1: Service Implementation and Hosting- Implementing service contracts in C# using .NET Framework 3.5
- Hosting WCF services in managed applications, IIS and WAS
- Configuring service behavior and metadata exposure
Topic 2: Windows Communication Foundation Fundamentals- Understanding WCF architecture and programming model
- Service contracts, data contracts, and message contracts
- Bindings, endpoints, and host configuration
Topic 3: Client Configuration and Communication- Channel factories and proxy generation
- Bindings and interoperability considerations
- Creating and configuring WCF client applications
Topic 4: Security, Transactions and Reliability- Transactions, concurrency and instance management
- Configuring security (transport and message level)
- Reliable messaging and error handling

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

1. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to configure a single service endpoint with the following logical and physical addresses:
Which configuration setting should you use?

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


2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You need to ensure that the service can send data in the following format to the client applications.
<Account ld="">
<Name> </Name>
<Balance Currency=""> </Balance> </Account>
Which code segment should you use?

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


3. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to ensure that the callback channel between the service and the client application is available for the service to send a status message.
Which code segment should you use?

A) if(((ICommunicationObject)callback).State== CommunicationState.Created)
B) if(((ICommunicationObject)callback).State== CommunicationState.Opened)
C) if(((ICommunicationObject)callback).State== CommunicationState.Faulted)
D) if(((ICommunicationObject)callback).State== CommunicationState.Opening)


4. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service contains the following code segment.

A console application hosts the WCF service. A Microsoft Windows client application uses the WCF service.
You need to implement the callback operation for the client application. You also need to ensure that the callback operation will not encounter deadlocks during execution.
Which code segment should you use?

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


5. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment for the service implementation. (Line numbers are included for reference only.)
01 Public Sub PutMessage(ByVal msg As Message)
02 Dim value As String = Nothing
04 End Sub You need to retrieve the content from the received message body and store it in the variable named value.
Which code segment should you insert at line 03?

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


Solutions:

Question # 1
Answer: A
Question # 2
Answer: B
Question # 3
Answer: B
Question # 4
Answer: B
Question # 5
Answer: A

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