Multiple choice technology web technology

Which types of operation contract parameters could be streamed?

  1. Message

  2. Stream,IXMLSerializable

  3. Message,Stream

  4. Message,Stream or an IXMLSerializable

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

In WCF, only Message, Stream, and types implementing IXMLSerializable can be used as parameters for streaming operations. These types support streaming because they can be read and written sequentially without buffering the entire message.