2. Computer Science Engineering (CSE)
  3. Communication Engineering
  4. In layering, n layers provide service to
Q.

In layering, n layers provide service to

A. n layer
B. n-1 layer
C. n+1 layer
D. none of the mentioned
Answer» C. n+1 layer
Explanation: in layering n layer provides service to n+1 layer and use the service provided by n-1 layer.
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