Try Microsoft : 070-503 valid & accurate questions and answers
Updated: Jul 23, 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: | English, Japanese, German, French, Spanish |
| Related Certifications: | Microsoft Certified Technology Specialist .NET Framework 3.5 70-505 TS: .NET Framework 3.5 Windows Forms Application Development 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:
1. 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)> _
2. 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
3. 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
4. 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))>
5. 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
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: A,C,E | Question # 4 Answer: D | Question # 5 Answer: B |
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