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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 create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You define the following data contract.

You need to identify the structure of the resulting XML instance document. Which structure will the data contract produce?

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

2. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You want to enable message logging. You add the following code fragment to the service configuration file.
<system.diagnostics> <sources> <source
name="System. ServiceModel. Messagel_ogging">
<listeners> odd name="messages"
type="System. Diagnostics. XmlWriterTraceListener" />
</listeners> </source> </sources> </system.diagnostics> You receive an exception.
You need to successfully enable message logging. What should you do?

A) Set the switchValue attribute to verbose.
B) Set the initializeData attribute to the name of a log file.
C) Set the maximum size of the message to be logged to 256K.
D) Remove the message filter.

3. 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 A
C) Option D
D) Option C

4. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment. (Line numbers are included for reference only.)

The service must meet the following requirements:
You need to set the isolation level for the service.
Which line of code should you insert at line 04?

A) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Chaos)> _
B) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Snapshot)> _
C) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Serializable)> _
D) <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Unspecified)> _

5. You are creating a client application by using Microsoft .NET Framework 3.5. The client application uses a Windows Communication Foundation service.
To log the called service proxy methods and their parameters, you implement custom endpoint behavior in the following class.
Class ParametersLoggerBehavior
Implements lEndpointBehavior End Class
You also create the following class for the custom behavior.
Class LoggerElement
Inherits BehaviorExtensionElement End Class
You add the following configuration code fragment to the application configuration file. (Line numbers are included for reference only.)

You need to ensure that the endpoint uses the custom behavior. Which configuration settings should you insert at line 03?

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

Solutions: