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At which layer of the osi model bridges and switches operate

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Reference no: EM132191425

Question: 1. Bridges and switches operate at which layer of the OSI model?

a. Network
b. Data Link
c. Presentation
d. Session

2. Fill in the blank. Even though the LAN switch reduces the size of ___________ domains, all hosts connected to the switch are still in the same ___________ domain.

3. What type of transmission allows one transmitter to try to reachonly a subset, or a group, of the entire segment?

a. Broadcast
b. Unicast
c. Multicast
d. Routing

4. Fill in the blank. Layer 2 devices make forwarding decisions based on ___________ contained within the headers of transmitted data frames.

5. What device adds the most latency in a network?

a. router
b. switch
c. bridge
d. server

6. The process that can stop frames from propagating onto segmentswhere the destination does not exist once a switch or a bridge has learned the topology is called...

a. routing
b. filtering
c. inspection
d. monitoring

7. Fill in the blank. A _________ frame is the smallest frame that allows CSMA/CD to operate properly, and a __________ frame isthe largest.

8. What is the broadcast MAC address used to communicate to all devices on a layer 2 network?

a. FF:FF:FF:00:00:00
b. 11:22:33:44:44:55:66
c. FF:FF:FF:FF:FF:FF
d. 00:00:00:00:00:00

9. Which acronym stands for a Layer 2 error checking mechanism?

a. NIC
b. CRC
c. BGP
d. OSPF

10. Which mechanism reads the entire frame to check for errorsbefore sending on to the destination?

a. Full duplex
b. Cut through
c. Filtering
d. Store and forward

Reference no: EM132191425

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