Which tier of the OSI Reference Model does the router work in?
A. Layer One (Physical Layer)
B. Layer three (Network Layer)
C. Layer four (Transport Layer)
D. Layer Seven (Application Layer)
Answer:B
Which tier of the OSI Reference Model does the router work in?
A. Layer One (Physical Layer) B. Layer three (Network Layer) C. Layer four (Transport Layer) D. Layer Seven (Application Layer)
Explanation: Layer 3 (Network Layer)