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1. 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 B
B) Option D
C) Option A
D) Option C
2. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service will contain an enumeration named OrderState.
The OrderState enumeration will contain the following four values:
The client application must be able to set the state of an Order entity to only the following
two values:
You need to create the data contract for OrderState. Which code segment should you use?
A) Option B
B) Option D
C) Option A
D) Option C
3. You create a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. The service contains the following code segment.
Client applications pass an instance of the Customer class to the service.
You create a new version of the data contract and replace the Name property with the FirstName property. You need to ensure that the existing client applications can continue to consume the
service without modifying their code. Which code segment should you use?

A) Option B
B) Option D
C) Option A
D) Option C
4. You are creating a Windows Communication Foundation (WCF) client application by using Microsoft .NET Framework 3.5. You write the following binding configuration. (Line numbers are included for reference only.)
You need to ensure that the client application can receive string values that contain a maximum of 5,000 characters.
Which configuration settings should you insert at line 04?
A) <readerQuotas maxStringContentLength="10000" />
B) <readerQuotas maxStringContentLength="20000" />
C) <readerQuotas maxStringContentLength="40000" />
D) <readerQuotas maxStringContentLength="5000" />
5. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5. You write the following code segment for the service contract.
(Line numbers are included for reference only.) 01 <ServiceContractO> _
03 Public Class MyService 04...
05 End Class
The service uses transactions that time out in a minute. You need to increase the timeout interval of the transactions to 2 minutes and 30 seconds. Which code segment should you insert at line 02?
A) <ServiceBehavior(TransactionTimeout:="150")> _
B) <ServiceBehaviorO"ransactionTimeout:="0:150:00")>_
C) <ServiceBehavior(TransactionTimeout:="2:30:00")> _
D) <ServiceBehavior(TransactionTimeout:="0:2:30")> _
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: C | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: D |
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