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Microsoft 070-503 Exam Syllabus Topics:

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

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 client application will consume a COM+ application by using the Windows Communication Foundation service. You write the following code segment to implement the COM+ application.

The application ID of the COM+ application is {AppGuidlsHere}.
You need to configure the WCF service to access the COM+ application from the WCF client application. Which code fragment should you use?

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


2. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The service will authenticate the client applications by using Personal Information Cards. You write the following code segment. (Line numbers are included for reference only.)

You need to ensure that only those client applications that provide a valid e-mail address can execute the Update method. Which code segment should you insert at line 15?

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


3. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service contains two operations named ProcessSimpleOrder and ProcessComplexOrder.
You need to expose the ProcessSimpleOrder operation to all the client applications. You also need to expose the ProcessComplexOrder operation only to specific client applications.
Which code segment should you use?

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


4. You are creating a distributed application by using Microsoft .NET Framework 3.5.
You use Windows Communication Foundation (WCF) to create the application. The operations provided by the WCF server use the remote resources of other computers.
These methods use the credentials provided by the client applications.
You need to ensure that the WCF server can impersonate the client applications to access the remote resources.
Which client application settings should you use?

A) <windows allowedlmpersonationLevel="lmpersonation" allowNtlm="false7>
B) <windows allowedlmpersonationl_evel="ldentification7>
C) <windows allowedlmpersonationLevel="Delegation7>
D) <windows allowedlmpersonationl_evel="lmpersonation7>


5. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The service will authenticate the client applications by using Personal Information Cards.
You write the following code segment. (Line numbers are included for reference only.)

You need to ensure that only those client applications that provide a valid e-mail address can execute the Update method.
Which code segment should you insert at line 08?

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


Solutions:

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

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