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Which of the following are benefits of using a layered network model?
A . it specifies how changes to one layer must be propagated through the other layers
B . it facilitates troubleshooting
C . it focuses on details rather than general functions of networking
D . it breaks the complex process of networking into more manageable chunks
E . it allows layers developed by different vendors to inter-operate.
A and C only
B, D, and E
all of the above
A and B only
The benefits of using a layered model are that it facilitates troubleshooting, it focuses on details rather than general functions and it breaks the complex process of networking into manageable chunks.
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