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Microsoft 070-503 Exam Syllabus Topics:

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. The service will be hosted in a managed Console application.
The service endpoint has an address that is relative to the base address of the service.
You need to programmatically add the base address to the service.
What should you do?

A) Call a constructor of the ServiceHost class.
B) Call an AddServiceEndpoint method of the ServiceHost class.
C) Create and add a custom endpoint behavior to the service.
D) Create and add a custom operation behavior to the service.

2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment for the service contract. (Line numbers are included for reference only.)
01 [ServiceContract]
03 public class MyService
04 { 05...
06 }
The service uses transactions that time out in a minute. You need to increase the timeout interval of the transactions to 2 minutes and 30 seconds. Which code segment should you insert at line 02?

A) [ServiceBehavior(TransactionTimeout="150")]
B) [ServiceBehavior(TransactionTimeout="0:2:30")]
C) [ServiceBehaviorO"ransactionTimeout="0:150:00")]
D) [ServiceBehavior(TransactionTimeout="2:30:00")]

3. You are creating a remote database management application by using Microsoft Windows Forms and Microsoft .NET Framework 3.5
You use the Windows Communication Foundation model to create the application. You write the following code segment. (Line numbers are included for reference only.)

You need to ensure that each time a client application calls the Open() method, a new service instance is created.
Which code segment should you insert at line 03?

A) [OperationBehavior(ReleaseInstanceMode=ReleaseInstanceMode.BeforeCall)]
B) [OperationBehavior(AutoDisposeParameters=true)]
C) [OperationBehavior(ReleaseInstanceMode=ReleaseInstanceMode.None)]
D) [OperationBehavior(TransactionScopeRequired=true)]

4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You create the following service contract.

The service will not use any external resources.
You need to ensure that the calls to the DoSomething operation are thread-safe.
What are the two possible service implementations that you can use to achieve this goal?
(Each correct answer presents a complete solution. Choose two.)

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

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 15?

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

Solutions: