• Exam Code: 70-503
  • Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
  • Certification Provider: Microsoft
  • Corresponding Certification:MCTS
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70-503 exam dumps

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  • Exam Code: 70-503
  • Exam Name: TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation
  • No. of Questions: 270 Questions and Answers
  • Updated: Aug 06, 2026

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Microsoft 70-503 Exam Syllabus Topics:

SectionObjectives
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
- Bindings and interoperability considerations
- Channel factories and proxy generation
Service Implementation and Hosting- Hosting WCF services in managed applications, IIS and WAS
- Implementing service contracts in C# using .NET Framework 3.5
- Configuring service behavior and metadata exposure
Security, Transactions and Reliability- Reliable messaging and error handling
- Transactions, concurrency and instance management
- Configuring security (transport and message level)

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

1. DRAG DROP
You are creating an application in Windows Communication Foundation (WCF) by using Microsoft.NET Framework 3.5.
You need to ensure that the client application communicates with the service by using a duplex contract.
Which five actions should you perform? (To answer, move the five appropriate actions from the list of actions to the answer area, and arrange them in the correct order.)


2. You create a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. The WCF service contains the following code segment.

A console application hosts the WCF service. A Microsoft Windows client application uses the WCF service.
You need to implement the callback operation for the client application. You also need to ensure that the callback operation will not encounter deadlocks during execution.
Which code segment should you use?

A) Option D
B) Option B
C) Option A
D) Option C


3. You are creating a Windows Communication Foundation (WCF) client application by using Microsoft .NET Framework 3.5.
The application uses the XML data format to exchange data with the service.
You plan to change the data format to JavaScript Object Notation (JSON).
You need to ensure that the client application can access the JSON WCF service.
What should you do?

A) Option D
B) Option B
C) Option A
D) Option C


4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service contains the following binding configuration in the configuration file. (Line numbers are included for reference only.)
01 <wsHttpBinding>
02 <binding name="ssl">
04 </binding>
05 </wsHttpBinding>
You need to ensure that the following requirements are met:
Which configuration setting should you insert at line 03?

A) Option D
B) Option B
C) Option A
D) Option C


5. You are creating a Windows Communication Foundation client application by using Microsoft .NET Framework 3.5. You add the following code segment to a service contract.

The DeleteDocument method in the service contract takes a long time to execute. The client application stops responding until the method finishes execution.
You write the following code segment to create an instance of a service proxy in the client application. (Line numbers are included for reference only.)

You need to ensure that the service methods are called asynchronously. What should you do?

A) Option D
B) Option B
C) Option A
D) Option C


Solutions:

Question # 1
Answer: Only visible for members
Question # 2
Answer: D
Question # 3
Answer: B
Question # 4
Answer: D
Question # 5
Answer: D

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