Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____.
A. 3, 3, 1, 7
B. 3, 2, 1, none
C. 3, 2, 1, 7
D. 3, 3, 2, none
E. All of the above
Answer: Option B
Solution(By Examveda Team)
Routers operate at layer 3. LAN switches operate at layer 2. Ethernet hubs operate at layer 1. Word processing applications communicate to the Application layer interface, but do not operate at layer 7, so the answer would be none.Related Questions on Internetworking
A. 1 only
B. 1 and 3
C. 3 and 4
D. 5 only
E. All of the above
A. 3, 3, 1, 7
B. 3, 2, 1, none
C. 3, 2, 1, 7
D. 3, 3, 2, none
E. All of the above
Which of the following describe router functions?
A. Packet switching
B. Packet filtering
C. Internetwork communication
D. Path selection
E. All of the above
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