WCF Test

Question 2: Which type of contract is applicable to interface in WCF?

• Operation contract
• Message contract
• Service contract
• Data contract

Question 3: WCF endpoint includes ________.

• Address
• Binding
• Contract
• All of the above.

Question 4: Which of the security modes are supported in WCF?

• Message
• Transport
• TrasportWithMessageCredential
• All of the above

Question 5: One Service contract can inherit another service contract.

• True
• False

Question 6: Which utility can be used to create WSDL from WCF service?

• Wcf.exe
• Svc.exe
• ILDASM.exe
• SvcUtil.exe

Question 7: Which of the message exchange pattern is NOT supported in WCF?

• Request-reply
• One-way
• Duplex
• Multi-way

Question 8: __________ http binding is used for duplex contracts.

• basicHttpBinding
• netHttpBinding
• wsHttpBinding
• WSDualHttpBinding

Question 9: MessageContract can be applied to _______.

• Interface
• Class
• Method
• Service

Question 10: _________ maps data contracts to SOAP envelopes.

• DataContract
• OperationContract
• MessageContract
• ServiceContract

Question 11: Which type of exception can be thrown from WCF service?

• Exception
• SystemException
• ApplicationException
• FaultException

Question 12: You need to implement which interface for global exception handling in WCF?

• IWCFException
• IErrorHandler
• IExceptionHandler
• None of the above

Question 13: You need to configure which type of behaviour to return exception detail from WCF service?

• ServiceBehavior
• OperationBehavior
• MessageBehavior
• EndpointBehavior

Question 14: Which of the following client credential type can be used with WCF security?

• Username
• IssuedToken
• Certificate
• All of the above

Question 15: Which of the following instancing behaviour is not supported in WCF?

• Single
• PerCall
• PerSession
• Static

Question 16: Service throttling behavior is used to configure maximum number of ________.

• Concurrent sessions
• Concurrent calls
• Concurrent instances
• All of the above

Question 17: Which of the following Concurrency mode is not supported in WCF?

• Single
• Dual
• Multiple
• Reentrant

Question 18: Which of the following statement is TRUE?

• It is possible to write WCF proxy manually.
• It is not possible to write WCF proxy manually.
• Wcf.exe utility is used to create a wcf proxy.
• None of the above

Question 19: Which of the following must be implement in order to create WCF proxy manually.

• ServiceBase
• ClientBase
• ProxyBase
• WCFBase

Question 20: WCF service can be host in________.

• Self
• IIS
• Window service
• All of the above