Multiple choice technology databases

which OSI layer does HL7 belong to

  1. data link

  2. session

  3. network

  4. application
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

HL7 operates at Layer 7 (Application layer) of the OSI model. It defines how healthcare applications exchange information, focusing on the content and structure of clinical messages rather than network transport.

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