You are creating a Windows Communication Foundation (WCF) service to process orders. The data contract for the order is defined as follows:

[DataContract] public class Order { [DataMember] public string CardHolderName { get; set; } [DataMember] public string CreditCardNumber { get; set; } } You have the following requirements:

Enable the transmission of the contents of Order from the clients to

the service.

Ensure that the contents of CreditCardNumber are not sent across the

network in clear text.

Ensure that the contents of CreditCardNumber are accessible by the

Service to process the order. You need to implement the service to meet these requirements. What should you do?

Question

You are creating a Windows Communication Foundation (WCF) service to process orders. The data contract for the order is defined as follows:

[DataContract] public class Order { [DataMember] public string CardHolderName { get; set; } [DataMember] public string CreditCardNumber { get; set; } } You have the following requirements:

Enable the transmission of the contents of Order from the clients to

the service.

Ensure that the contents of CreditCardNumber are not sent across the

network in clear text.

Ensure that the contents of CreditCardNumber are accessible by the

Service to process the order. You need to implement the service to meet these requirements. What should you do?

Accepted Answer

B. Convert the DataContract to a MessageContract and set the ProtectionLevel property to

Answer

A. Add a DataProtectionPermission attribute to the CreditCardNumber property and set the

Answer

C. Change the data type of CreditCardNumber from string to SecureString.

Answer

D. Implement the CreditCardNumber property getter and setter In the setter, run the value of the

You are creating a Windows Communication Foundation (WCF) service to process orders. The data contract for the order is defined as follows: [DataContract] public class Order { [DataMember] public…

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