Computer Science · Computer Networks
Which of the following statements about Protocol Hierarchy in layered network design is correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Protocol hierarchy eliminates the need for energy efficiency and lifetime considerations.
- 2Protocol hierarchy reduces communication complexity by partitioning functionality but introduces overhead in memory and processing.✓
- 3Protocol hierarchy requires no understanding of layers and is inexpensive to implement.
- 4Protocol hierarchy is highly scalable and suitable for all complex networks without adding any header overhead.
Correct answer
Protocol hierarchy reduces communication complexity by partitioning functionality but introduces overhead in memory and processing.
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