Both hosts and routers are TCP/IP protocol software. However, routers – McqOptions

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1.	Both hosts and routers are TCP/IP protocol software. However, routers do not use protocol from all layers. The layer for which protocol software is not needed by a router is
A.	Layer – 5 (Application)
B.	Layer – 1 (Physical)
C.	Layer – 3 (Internet)
D.	Layer – 2 (Network Interface)
Answer» B. Layer – 1 (Physical)

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