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Question of the Day for 7/22/2026
 
Subject: ASP.NET


WCF services consist of both data and service contracts. Which of the following may be marked with [DataMember] attribute in a data contract?
  1. private int orderID;
  2. public int OrderID { get { return orderID;} set { orderID = value;} }
  3. public int OrderID { get; set;}
  4. protected int orderID;
  5. public class Order { // }

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