Microsoft 70-503 Valid Q&A - in .pdf

  • 70-503 pdf
  • Exam Code: 70-503
  • Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
  • Updated: Sep 28, 2026
  • Q & A: 270 Questions and Answers
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Microsoft 70-503 Valid Q&A - Testing Engine

  • 70-503 Testing Engine
  • Exam Code: 70-503
  • Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
  • Updated: Sep 28, 2026
  • Q & A: 270 Questions and Answers
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Microsoft 70-503 Exam Syllabus Topics:

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

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

Question #1

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(TransactionScopeRequired:=True)> _
  • D. <OperationBehavior( _ ReleaseInstanceMode:=ReleaseInstanceMode.None)> _
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 fragment for the configuration setting. (Line numbers are included for reference only.)
01 <wsHttpBinding> 02 <binding name="simple">
04 </binding> 05 </wsHttpBinding>
You need to ensure that the service uses transport security and allows access to anonymous client applications. Which code fragment should you insert at line 03?

  • A. <security mode="Transport" > transport clientCredentialType="None" /></security>
  • B. <security mode="Transport" > transport clientCredentialType="Basic" /></security>
  • C. <security mode="Transport" > <message clientCredentialType="None"></security>
  • D. <security mode="Transport" > <message clientCredentialType="Certificate"></security>
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #3

You create a Windows Communication Foundation (WCF) service by using Microsoft .NET framework 3.5. You write the following code segment for a service contract.

You need to ensure that the WCF service meets the following requirements:
Which method implementation should you use?

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

Correct Answer: D  🗳️

Question #4

You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to configure a single service endpoint with the following logical and physical addresses:
Which configuration setting should you use?

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

Correct Answer: B  🗳️

Question #5

You are creating a Windows Communication Foundation service by using Microsoft .NET
Framework 3.5. The service has a contract named IMyService.
You need to ensure that the service uses an XMLSerializer object.
Which code segment should you use?

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

Correct Answer: B  🗳️

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