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Microsoft 70-503 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Securing Services | 18% | - Configure authorization - Configure message security - Configure authentication - Configure transport security |
| Topic 2: Instrumenting and Administering Services | 11% | - Implement service throttling - Implement service tracing - Enable message logging - Configure performance counters |
| Topic 3: Consuming Services | 18% | - Create service proxies - Handle communication exceptions - Configure client endpoints and bindings - Implement asynchronous calls |
| Topic 4: Hosting and Managing Services | 13% | - Manage service instances and concurrency - Create custom behaviors - Host services in IIS/WAS - Host services in managed applications |
| Topic 5: Creating Services | 19% | - Define service contracts - Define message contracts - Process generic messages - Define data contracts - Define operation contracts |
| Topic 6: Exposing and Configuring Services | 21% | - Configure service hosting - Configure service behaviors - Configure bindings - Configure service endpoints |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
1. 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 allowedlmpersonationl_evel="ldentification"/>
B) <windows allowedlmpersonationLevel="lmpersonation" allowNtlm="false"/>
C) <windows allowedlmpersonationLevel="Delegation"/>
D) <windows allowedlmpersonationl_evel="lmpersonation"/>
2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will be exposed for consumption.
You need to ensure that the service supports interoperability with the broadest possible number of Web Service toolkits. The service must also support transport-level Security.
Which configuration setting should you use?
A) Option A
B) Option C
C) Option B
D) Option D
3. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to programmatically add the following endpoint definition to the service. http://localhost:8000/Examservice/service
Which code segment should you use?
A) Option A
B) Option C
C) Option B
D) Option D
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 client application is used in Company A, and the service application is used in Company B.
Company A and company B have security token services named STS_A and STS_B respectively.
You need to authenticate the client application by using federated security.
Which combination of bindings should you use?
A) Option A
B) Option C
C) Option B
D) Option D
5. You create a distributed application by using Microsoft .NET Framework 3.5. You use Windows Communication Foundation to create the application.
You pass the client credentials to the service that runs on two Web servers named IIS1 and IIS2. The service uses the credentials to query data from a remote Microsoft SQL Server 2005 database named DB1.
The client applications can retrieve data from the service when they connect to IIS1. When the client applications attempt to retrieve data from the service by connecting to IIS2, they receive the following error message:
Login failed for user '(null)'. Reason: Not associated with a trusted SQL Server connection.
You need to ensure that both IIS1 and IIS2 can query data from DB1.
What should you do?
A) Configure DB1 for full delegation.
B) Change the SQL connection string on IIS2 from "Data Source=DBl; Initial Catalog=db;Integrated Security=True" to "Data Source=DBl;Initial Catalog=db;Integrated Security=SSPI".
C) Execute the following command on a domain controller. setspn -A http/iis2.example.com:80 DOMAIN\iis2$
D) Configure IIS2 for constrained delegation to DB1.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: B | Question # 5 Answer: B |



