Exam Code: 70-503-VB
Exam Name: TS: MS.NET Frmwrk 3.5, Wndws Commun Fndtion App Dev
Certification Provider: Microsoft
Corresponding Certification: TS

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Name: Microsoft 70-503-VB Exam
Brand: Microsoft
SKU: 70-503-VB
Price: 888.00 USD
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Updated: Sep 16, 2026

No. of Questions: 270 Questions & Answers with Testing Engine

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Microsoft 70-503-VB Exam Overview:

Certification Vendor:	Microsoft
Exam Name:	TS: Microsoft .NET Framework 3.5, Windows Communication Foundation Application Development
Exam Number:	70-503-VB
Available Languages:	Spanish, German, English, Japanese, French
Related Certifications:	MCPD: Enterprise Application Developer 3.5 MCTS: .NET Framework 3.5, ASP.NET Applications MCTS: .NET Framework 3.5, Windows Forms Applications MCTS: .NET Framework 3.5, ADO.NET Applications
Passing Score:	Pass/Fail (no fixed numeric score published officially)
Exam Format:	Multiple Choice, Scenario-Based, Code-Based Questions, Drag-and-Drop
Exam Price:	USD 125 (varies by region)
Exam Duration:	90-120
Certificate Validity Period:	Retired, no longer valid for new certifications
Real Exam Qty:	45-65
Recommended Training:	Microsoft Official Course 6461A: Developing Windows Communication Foundation Applications
Exam Registration:	Microsoft Learning (Retired)
Exam Way:	Proctored at authorized test centers; retired exam no longer available
Pre Condition:	No formal prerequisites; recommended 1+ year experience with .NET Framework 3.5, Visual Studio 2008, and distributed application development
Official Syllabus URL:	https://social.technet.microsoft.com/wiki/contents/articles/8120.exam-70-503-ts-microsoft-net-3-5-windows-communication-foundation.aspx

Microsoft 70-503-VB Exam Syllabus Topics:

Section	Weight	Objectives
Hosting Services and Configuring Endpoints	17%	- Configuring standard and custom bindings - Hosting in IIS, WAS, Windows Service, or self-hosting - Exposing metadata - Configuring addresses, bindings, and contracts
Configuring Behaviors	12%	- Applying service and endpoint behaviors - Managing throttling and concurrency - Creating and configuring custom behaviors
Creating Service Contracts	15%	- Configuring session and transaction behavior - Defining service and operation contracts - Setting protection levels
Working with Advanced Features	10%	- Using message inspectors and routing - Tracing, logging, and diagnostics - Integrating with MSMQ and COM+ - Implementing transactions and reliable messaging
Securing Services	16%	- Configuring transport and message security - Authenticating and authorizing users - Implementing certificates and tokens
Creating Data Contracts	14%	- Handling versioning and known types - Defining data members and serialization - Using message contracts
Consuming Services	16%	- Calling services and handling exceptions - Consuming non-WCF services - Generating and configuring service proxies

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Practice Exam - review exam questions one by one, see correct answers.

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Yes, you will enjoy one year free update after purchase. If there is any update, our system will automatically send the updated study material to your payment email.

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Online Test Engine can supports Windows / Mac / Android / iOS, etc., because it is the software based on WEB browser. You can use it on any electronic device and practice with self-paced.
Online Test Engine supports offline practice, while the precondition is that you should run it with the internet at the first time.
Self Test Engine is suitable for windows operating system, running on the Java environment, and can install on multiple computers.
PDF Version: can be read under the Adobe reader, or many other free readers, including OpenOffice, Foxit Reader and Google Docs.

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