Multiple choice

Which of the following is/are correct about 'Data Contracts' in WCF services?

  1. It includes code-friendly methods of supplying the contracts, one wants to enforce.

  2. It makes enable to create service oriented applications.

  3. It supports publishing service metadata using formats specified such as WSDL, XML Schema, and WS-Policy.

  4. It is used to encrypt the messages and one can require users to authenticate themselves before being allowed to receive messages.

  5. Both 1 and 4
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A Correct answer
Explanation

This is called 'Data Contracts' in WCF. The easiest way to handle data is by creating classes that represents a data entity with properties that belong to the data entity.

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