Nokia
4A0-100 · Question #3
Which of the following is an important advantage of protocol layering? (Choose two)
The correct answer is C. Isolates changes in lower layers from upper layers. D. Increases protocol operational efficiencies. See the full explanation below for the reasoning.
IP Network Fundamentals
Question
Which of the following is an important advantage of protocol layering? (Choose two)
Options
- AControls distribution of IP addresses.
- BSimplifies protocol functionality.
- CIsolates changes in lower layers from upper layers.
- DIncreases protocol operational efficiencies.
- ELayering adds to the fragmentation of the data
How the community answered
(69 responses)- A3% (2)
- B6% (4)
- C80% (55)
- E12% (8)
Topics
#protocol layering#OSI model#layer isolation#protocol design
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