Microsoft
70-513 · Question #12
70-513 Question #12: Real Exam Question with Answer & Explanation
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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?
Options
- AAdd a DataProtectionPermission attribute to the CreditCardNumber property and set the
- BConvert the DataContract to a MessageContract and set the ProtectionLevel property to
- CChange the data type of CreditCardNumber from string to SecureString.
- DImplement the CreditCardNumber property getter and setter In the setter, run the value of the
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