Prepare with Microsoft 070-503 exam practice material, pass for sure
Updated: Sep 01, 2026
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Microsoft 070-503 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation |
| Exam Number: | 70-503 |
| Exam Duration: | 90 minutes |
| Related Certifications: | Microsoft Certified Professional (MCP) MCPD: Enterprise Application Developer 3.5 |
| Exam Format: | Multiple-choice, Case study, Scenario-based questions |
| Real Exam Qty: | 50-60 |
| Exam Price: | USD 125 |
| Passing Score: | 700 out of 1000 |
| Certificate Validity Period: | Retired, no active validity; .NET 3.5 legacy certification |
| Available Languages: | Chinese (Simplified), German, English, Japanese, French, Spanish |
| Recommended Training: | Official Microsoft Learning Course 6461 MCTS Self-Paced Training Kit (Exam 70-503) |
| Exam Registration: | Original Registration (Retired) |
| Sample Questions: | Microsoft 070-503 Sample Questions |
| Exam Way: | Onsite at Prometric test centers; no longer available for registration as exam is retired |
| Pre Condition: | No mandatory prerequisites; recommended 1+ year experience with .NET Framework 3.5, Visual Studio 2008, and distributed application development; Exam 70-536 recommended for full MCTS path |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/archive/technet-wiki/8120.exam-70-503-ts-microsoft-net-3-5-windows-communication-foundation |
Microsoft 070-503 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Creating Services | 19% | - Define operation contracts - Define message contracts - Define service contracts - Define data contracts - Process generic messages |
| Topic 2: Instrumenting and Administering Services | 11% | - Implement service tracing - Configure performance counters - Enable message logging - Implement service throttling |
| Topic 3: Exposing and Configuring Services | 21% | - Configure service endpoints - Configure bindings - Configure service behaviors - Configure service hosting |
| Topic 4: Consuming Services | 18% | - Create service proxies - Implement asynchronous calls - Handle communication exceptions - Configure client endpoints and bindings |
| Topic 5: Securing Services | 18% | - Configure authentication - Configure authorization - Configure message security - Configure transport security |
| Topic 6: Hosting and Managing Services | 13% | - Host services in managed applications - Host services in IIS/WAS - Manage service instances and concurrency - Create custom behaviors |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
Question 1
You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code fragment in the service configuration file. (Line numbers are included for reference only.)
You need to register the custom service behavior in the service configuration file. Which code fragment should you insert at line 10?
A. Option D
B. Option A
C. Option C
D. Option B
Question 2
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You write the following code segment.
You need to ensure that concurrent calls are allowed on the service instance.
Which code segment should you insert at line 07?
A. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple, ReleaseServiceInstanceOnTransactionComplete=true)]
B. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant, ReleaseServiceInstanceOnTransactionComplete=true)]
C. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Multiple, ReleaseServiceInstanceOnTransactionComplete=false)]
D. [ServiceBehavior(ConcurrencyMode=ConcurrencyMode.Reentrant, ReleaseServiceInstanceOnTransactionComplete=false)]
Question 3
You are creating a Windows Communication Foundation (WCF) client application by using Microsoft .NET Framework 3.5.
The WCF service transfers data to the client applications by using the streaming transfer
mode.
You need to create an endpoint that supports the streaming transfer mode.
Which binding should you use?
A. webHttpBinding
B. wsHttpBinding
C. wsFederationHttpBinding
D. basicHttpBinding
Question 4
You are creating a Windows Communication Foundation service by using Microsoft .NET
Framework 3.5.
You need to expose two different service endpoints that have the same address.
Which configuration setting should you use?
A. Option D
B. Option A
C. Option C
D. Option B
Question 5
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 03 in the following manner. Uri mexAddress=neUri("/service");
B. Insert the following code segment at line 11. smb.HttpGetEnabled=true;
C. Delete lines 15 and 16.
D. Insert the following code segment at line 19. smb.HttpGetEnabled=true;
Solutions:
| Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: D | Question 4 Answer: D | Question 5 Answer: D |
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