Try Microsoft : 070-503 valid & accurate questions and answers
Updated: Nov 08, 2026
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Microsoft 070-503 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | TS: Microsoft .NET Framework 3.5, Windows Communication Foundation Application Development |
| Exam Number: | 70-503 |
| Certificate Validity Period: | Retired (no longer available for scheduling) |
| Passing Score: | 700 (on a 1000 scale) |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 150 |
| Exam Format: | Multiple choice, Scenario based questions |
| Real Exam Qty: | 40-60 |
| Available Languages: | Japanese, French, German, Spanish, English |
| Related Certifications: | 70-505 TS: .NET Framework 3.5 Windows Forms Application Development Microsoft Certified Technology Specialist .NET Framework 3.5 70-502 TS: .NET Framework 3.5 Windows Presentation Foundation Application Development 70-561 TS: .NET Framework 3.5 ADO.NET Application Development |
| Sample Questions: | Microsoft 070-503 Sample Questions |
| Exam Way: | Onsite at an authorized testing center (exam has been retired and is no longer offered). |
| Pre Condition: | Experience developing distributed applications using Microsoft .NET Framework 3.5 and Visual Studio. |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/exams/70-503 |
Microsoft 070-503 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Client Configuration and Communication | - Channel factories and proxy generation - Bindings and interoperability considerations - Creating and configuring WCF client applications |
| Windows Communication Foundation Fundamentals | - Understanding WCF architecture and programming model - Service contracts, data contracts, and message contracts - Bindings, endpoints, and host configuration |
| Security, Transactions and Reliability | - Configuring security (transport and message level) - Reliable messaging and error handling - Transactions, concurrency and instance management |
| Service Implementation and Hosting | - Configuring service behavior and metadata exposure - Hosting WCF services in managed applications, IIS and WAS - Implementing service contracts in C# using .NET Framework 3.5 |
Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:
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.Serializable)> _
- C. <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Unspecified)> _
- D. <ServiceBehavior( _ TransactionIsolationLevel:=IsolationLevel.Snapshot)> _
Correct Answer: B 🗳️
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 D
- B. Option A
- C. Option C
- D. Option B
Correct Answer: A 🗳️
What actions should you take to inspect messages on server? (choose 3)
- A. Implement IOperationBehavior
- B. Insert behavior before ICommonObject.Open
- C. Implemement IEndpointBehavior
- D. Implement IClientMessageInspector
- E. Implement IDispatchMessageInspector
- F. Insert behavior before IClientObject.Open
Correct Answer: A,C,E 🗳️
You are creating a Windows Communication Foundation service by using Microsoft .NET
Framework 3.5. You have successfully defined a service contract named IManageOrders.
You write the following code segment.
You need to create a fault contract for the MarkOrderClosed method on the IManageOrders service contract. Which code segment should you add?
- A. <FaultContract(GetType(FaultException))>
- B. <FaultContract(GetType(Exception))>
- C. <FaultContract(GetType(SqlException))>
- D. <FaultContract(GetType(DataFault))>
Correct Answer: D 🗳️
You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service contains the following code segment.
You need to create a service contract that meets the following requirements:
Which code segment should you use?
- A. Option D
- B. Option A
- C. Option C
- D. Option B
Correct Answer: B 🗳️
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