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Microsoft 70-503 Exam Syllabus Topics:

SectionObjectives
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
Windows Communication Foundation Fundamentals- Understanding WCF architecture and programming model
- Bindings, endpoints, and host configuration
- Service contracts, data contracts, and message contracts
Security, Transactions and Reliability- Transactions, concurrency and instance management
- Configuring security (transport and message level)
- Reliable messaging and error handling
Client Configuration and Communication- Channel factories and proxy generation
- Creating and configuring WCF client applications
- Bindings and interoperability considerations

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

1. You are creating a client application by using Microsoft .NET Framework 3.5. The
application consumes an ASMX Web service.
You need to configure the binding to call the methods of the ASMX Web service.
Which binding should you use?

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


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 D
C) Option A
D) Option C


3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code fragment in the service configuration file. (Line numbers are included for reference only.)

You need to register the custom service behavior in the service configuration file. Which code fragment should you insert at line 10?

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


4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will contain an enumeration named OrderState.
The OrderState enumeration will contain the following four values:
The client application must be able to set the state of an Order entity to only the following
two values:
You need to create the data contract for OrderState. Which code segment should you use?

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


5. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service accepts service requests from different partner applications. One of the partner applications occasionally receives faults. You need to identify why the service is generating faults. You must accomplish this goal without interrupting the service. What should you do?

A) Add the following code segment to the application configuration file.
<system.diagnostics>
<switches>
<add name="WcfFaultTrace" value="Error" />
</ switches>
</system.diagnostics>
B) Configure the Service Tracing options in the application configuration file. Analyze the
trace results by using the SvcTraceViewer.exe program.
C) Run SvcTraceViewer.exe /register on the WCF server.
D) Connect remotely to the WCF service by using a debugger. Place breakpoints in the
exception handling code segment.


Solutions:

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

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