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A. Bridges work at the Physical layer B. Bridges work at the Data Link layer
C. They filter by logical address
D. They filter by MAC address
Answer: B, D
Bridges work at the Data Link layer and filter by hardware (MAC) address.
Chapter: 1
36. What is a benefit of segmenting your network with routers?
A. They provide Application layer security
B. They filter by logical address C. They create internetworks
D. They stop broadcast storms
Answer: B, C, D
Routers create internetworks, filter by logical address and stop broadcast storms.
Chapter: 1
37. What is true about routers? (Choose all that apply)
A. Used to connect bridges together B. Used to connect LANs to WANs
C. Routes packets through an internetwork
D. Defines network addressing Answer: B, C, D
Routers segment; create internetworks, route packets and address networks and hosts.
Chapter: 1
38. What is a benefit of segmenting your network with switches?
A. Each port on a switch acts like a router interface B. Switches provide bridging functionality at wire speed
C. Regenerates the digital signal at each hop
D. Stop broadcast storms
Answer: B
Switches are bridges with more port density. They do not stop broadcast storms. Wire speed means at
almost no latency, or delay.