The bottom layer of OSI Model is:

A ) Application layer

B ) Physical layer ✅

C ) Transport layer

D ) Presentation layer

Related Questions
  1. Star topology is less expensive than:
  2. The layer that is concerned with addressing and routing is called:
  3. Which is the most common LAN topology?
  4. Data link have two separate sub- llayers known as:
  5. The Second layer of OSI model is:
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