070-503 dumps materials - exam dumps for 070-503: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation - 070-503 certification

Exam Code: 070-503

Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation

Updated: Sep 18, 2026

Q & A: 270 Questions and Answers

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Microsoft 070-503 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Consuming Services18%- Handle communication exceptions
- Configure client endpoints and bindings
- Create service proxies
- Implement asynchronous calls
Topic 2: Hosting and Managing Services13%- Host services in managed applications
- Create custom behaviors
- Host services in IIS/WAS
- Manage service instances and concurrency
Topic 3: Creating Services19%- Define message contracts
- Process generic messages
- Define operation contracts
- Define data contracts
- Define service contracts
Topic 4: Exposing and Configuring Services21%- Configure bindings
- Configure service endpoints
- Configure service behaviors
- Configure service hosting
Topic 5: Instrumenting and Administering Services11%- Enable message logging
- Configure performance counters
- Implement service tracing
- Implement service throttling
Topic 6: Securing Services18%- Configure authorization
- Configure authentication
- Configure transport security
- Configure message security

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

Question #1

You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service contains the following code segment.

Client applications pass an instance of the Customer class to the service.
You create a new version of the data contract and replace the Name property with the FirstName property.
You need to ensure that the existing client applications can continue to consume the service without modifying their code.
Which code segment should you use?

  • A. Option C
  • B. Option A
  • C. Option D
  • D. Option B
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #2

You are creating 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.)

When you browse to the base address of the service, you receive the following message: "Metadata publishing for this service is currently disabled."
You debug the code and discover that the ServiceMetadataBehavior behavior was previously nonexistent. You need to enable metadata publishing.
What should you do?

  • A. Insert the following code segment at line 11. smb.HttpGetEnabled=true;
  • B. Insert the following code segment at line 19. smb.HttpGetEnabled=true;
  • C. Delete lines 15 and 16.
  • D. Modify the code segment at line 03 in the following manner. Uri mexAddress=neUri("/service");
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

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 <ServiceContractO> _
03 Public Class MyService 04...
05 End Class
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:="0:2:30")> _
  • B. <ServiceBehavior(TransactionTimeout:="2:30:00")> _
  • C. <ServiceBehavior(TransactionTimeout:="150")> _
  • D. <ServiceBehaviorO"ransactionTimeout:="0:150:00")>_
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #4

You are creating 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.)

When you browse to the base address of the service, you receive the following message:
"Metadata publishing for this service is currently disabled."
You debug the code and discover that the ServiceMetadataBehavior behavior was previously nonexistent.
You need to enable metadata publishing.
What should you do?

  • A. Modify the code segment at line 02 in the following manner. Dim mexAddress As New Uri ("/service")
  • B. Delete lines 08 and 09.
  • C. Insert the following code segment at line 12. smb.HttpGetEnatoled =True
  • D. Insert the following code segment at line 06. smb.HttpGetEnatoled =True
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #5

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.)
01 public class QueryAnalyzerService :
02 IQueryAnalyzerService, IDisposable {
04 public void Open() {
05}
06 public void ExecuteSql(string sql) {
07...
08!
09 public void Close() {
10...
11}
12 public void Disposed
13...
14}
15...
16}
You need to ensure that each time a client application calls the Open0 method, a new service instance is created. Which code segment should you insert at line 03?

  • A. [OperationBehavior( ReleaselnstanceMode=ReleaselnstanceMode.BeforeCall))
  • B. [OperationBehavior( AutoDisposeParameters=true)]
  • C. [OperationBehavior( ReleaselnstanceMode=ReleaselnstanceMode.None)]
  • D. [OperationBehavior( TransactionScopeRequired=true)]
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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