Multiple choice

The purpose of each layer in a network is to offer services to ____ layers.

  1. lower

  2. higher

  3. middle

  4. none of these

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

In a layered network architecture (like OSI or TCP/IP), each layer is designed to provide specific services to the layer immediately above it. This abstraction allows higher layers to function without needing to know the implementation details of the lower layers.