The number of layers in ISO OSI reference model is __________
A. 5
B. 7
C. 6
D. 10
Answer:B
The number of layers in ISO OSI reference model is __________
A. 5 B. 7 C. 6 D. 10
Explanation: The seven layers in ISO OSI reference model is Application, Presentation, Session, Transport, Network, Data link and Physical layer. OSI stands for Open System Interconnect and it is a generalized model.