1. Cisco 3 – Switching Concepts Perrine. J Page 16/1/2016 Module 4 The use of bridges and switches for segmentation results in ____? 1.Multiple broadcast domains 2.Single collision domains 3.A large over all network 4.Multiple collision domains

2. Cisco 3 – Switching Concepts Perrine. J Page 26/1/2016 Module 4 The use of bridges and switches for segmentation results in ____? 1.Multiple broadcast domains 2.Single collision domains 3.A large over all network 4.Multiple collision domains

3. Cisco 3 – Switching Concepts Perrine. J Page 36/1/2016 Module 4 After a collision occurs on a half-duplex Ethernet network, how does a transmitting host proceed? (Choose two.) 1.It does not stop transmitting. 2.It listens to determine if the network is in use before attempting to retransmit. 3.It resumes transmitting while the jam signal clears the wire. 4.It resumes transmitting based on the NIC back-off algorithm. 5.It will take priority and be the first host to transmit after the collision

4. Cisco 3 – Switching Concepts Perrine. J Page 46/1/2016 Module 4 After a collision occurs on a half-duplex Ethernet network, how does a transmitting host proceed? (Choose two.) 1.It does not stop transmitting. 2.It listens to determine if the network is in use before attempting to retransmit. 3.It resumes transmitting while the jam signal clears the wire. 4.It resumes transmitting based on the NIC back-off algorithm. 5.It will take priority and be the first host to transmit after the collision

5. Cisco 3 – Switching Concepts Perrine. J Page 56/1/2016 Module 4 What is designed to prevent multiple devices on an Ethernet network from transmitting at the same time? 1.synchronization clock 2.CSMA/CD access method 3.token access method 4.shared medium

6. Cisco 3 – Switching Concepts Perrine. J Page 66/1/2016 Module 4 What is designed to prevent multiple devices on an Ethernet network from transmitting at the same time? 1.synchronization clock 2.CSMA/CD access method 3.token access method 4.shared medium

7. Cisco 3 – Switching Concepts Perrine. J Page 76/1/2016 Module 4 Which of the following are benefits of implementing Layer 3 devices in your LAN? 1.It allows segmentation of the LAN into unique physical and logical networks. 2.It filters data-link broadcasts and multicasts and allows for WAN connectivity. 3.It provides logical structure to the network. 4.All of the above

8. Cisco 3 – Switching Concepts Perrine. J Page 86/1/2016 Module 4 Which of the following are benefits of implementing Layer 3 devices in your LAN? 1.It allows segmentation of the LAN into unique physical and logical networks. 2.It filters data-link broadcasts and multicasts and allows for WAN connectivity. 3.It provides logical structure to the network. 4.All of the above

9. Cisco 3 – Switching Concepts Perrine. J Page 96/1/2016 Module 4 LAN switches are considered to be which of the following? 1.Multiport repeaters operating at layer 1 2.Multiport hubs operating at layer 2 3.Multiport routers operating at layer 3 4.Multiport bridges operating at layer 2

10. Cisco 3 – Switching Concepts Perrine. J Page 106/1/2016 Module 4 LAN switches are considered to be which of the following? 1.Multiport repeaters operating at layer 1 2.Multiport hubs operating at layer 2 3.Multiport routers operating at layer 3 4.Multiport bridges operating at layer 2

11. Cisco 3 – Switching Concepts Perrine. J Page 116/1/2016 Module 4 Which switching mode changes to store-and-forward mode after it detects a given number of errors? 1.cut-through 2.adaptive fast-forward 3.fragment-free 4.adaptive cut-through

12. Cisco 3 – Switching Concepts Perrine. J Page 126/1/2016 Module 4 Which switching mode changes to store-and-forward mode after it detects a given number of errors? 1.cut-through 2.adaptive fast-forward 3.fragment-free 4.adaptive cut-through

13. Cisco 3 – Switching Concepts Perrine. J Page 136/1/2016 Module 4 In ____ switching, the switch checks the destination address and immediately begins forwarding the frame, and in ____ switching, the switch receives the complete frame before forwarding it. 1.Store-and-forward, symmetric 2.Cut-through, store-and-forward 3.Store-and-forward, cut-through 4.Memory buffering, cut-through

14. Cisco 3 – Switching Concepts Perrine. J Page 146/1/2016 Module 4 In ____ switching, the switch checks the destination address and immediately begins forwarding the frame, and in ____ switching, the switch receives the complete frame before forwarding it. 1.Store-and-forward, symmetric 2.Cut-through, store-and-forward 3.Store-and-forward, cut-through 4.Memory buffering, cut-through

15. Cisco 3 – Switching Concepts Perrine. J Page 156/1/2016 Module 4 Which of the following is used to build a switching table? 1.source IP addresses 2.destination IP addresses 3.destination MAC addresses 4.source MAC addresses

16. Cisco 3 – Switching Concepts Perrine. J Page 166/1/2016 Module 4 Which of the following is used to build a switching table? 1.source IP addresses 2.destination IP addresses 3.destination MAC addresses 4.source MAC addresses

17. Cisco 3 – Switching Concepts Perrine. J Page 176/1/2016 Module 4 How does an Ethernet bridge handle an incoming frame? (Choose three.) 1.The source MAC address and input interface pair are added to the bridging table. 2.The destination MAC address and input interface pair are added to the bridging table. 3.If no match to the destination MAC address is found in the bridging table, the frame is discarded. 4.If no match to the destination MAC address is found in the bridging table, the frame is flooded out all other interfaces. 5.If a match to the destination MAC address is found in the bridging table, the frame is forwarded out the associated interface. 6.If a match to the source MAC address is found in the bridging table, the frame is forwarded to all ports.

18. Cisco 3 – Switching Concepts Perrine. J Page 186/1/2016 Module 4 How does an Ethernet bridge handle an incoming frame? (Choose three.) 1.The source MAC address and input interface pair are added to the bridging table. 2.The destination MAC address and input interface pair are added to the bridging table. 3.If no match to the destination MAC address is found in the bridging table, the frame is discarded. 4.If no match to the destination MAC address is found in the bridging table, the frame is flooded out all other interfaces. 5.If a match to the destination MAC address is found in the bridging table, the frame is forwarded out the associated interface. 6.If a match to the source MAC address is found in the bridging table, the frame is forwarded to all ports.

19. Cisco 3 – Switching Concepts Perrine. J Page 196/1/2016 Module 4 A bandwidth domain or collision domain is everything associated with a port on what device? 1.Repeater 2.Switch 3.Active hub 4.Passive hub

20. Cisco 3 – Switching Concepts Perrine. J Page 206/1/2016 Module 4 A bandwidth domain or collision domain is everything associated with a port on what device? 1.Repeater 2.Switch 3.Active hub 4.Passive hub

21. Cisco 3 – Switching Concepts Perrine. J Page 216/1/2016 Module 4 Which form of buffering is used by bridges? 1.cut-through 2.fragment-free 3.fast-forward 4.store-and-forward

22. Cisco 3 – Switching Concepts Perrine. J Page 226/1/2016 Module 4 Which form of buffering is used by bridges? 1.cut-through 2.fragment-free 3.fast-forward 4.store-and-forward

23. Cisco 3 – Switching Concepts Perrine. J Page 236/1/2016 Module 4 Switching may be implemented to improve the performance of which of the following networking technologies? (Choose three.) 1.Ethernet 10BASE-T 2.Ethernet 10BASE2 3.FDDI 4.Token Ring 5.EIA-232

24. Cisco 3 – Switching Concepts Perrine. J Page 246/1/2016 Module 4 Switching may be implemented to improve the performance of which of the following networking technologies? (Choose three.) 1.Ethernet 10BASE-T 2.Ethernet 10BASE2 3.FDDI 4.Token Ring 5.EIA-232

25. Cisco 3 – Switching Concepts Perrine. J Page 256/1/2016 Module 4 Which of the following specifications for 10BASE-T is wrong? 1.Data rate is 10 Mbps 2.Maximum length is 400 meters 3.Signaling method is baseband 4.Media is category 5 UTP

26. Cisco 3 – Switching Concepts Perrine. J Page 266/1/2016 Module 4 Which of the following specifications for 10BASE-T is wrong? 1.Data rate is 10 Mbps 2.Maximum length is 400 meters 3.Signaling method is baseband 4.Media is category 5 UTP

27. Cisco 3 – Switching Concepts Perrine. J Page 276/1/2016 Module 4 Which statements are true concerning the shared memory buffering used by an Ethernet switch? (Choose two.) 1.Frames are processed through a single queue. 2.All frames are placed in a common memory buffer. 3.Frames are placed in a queue for the destination port. 4.A port with a full memory buffer can cause frames for available ports to be delayed. 5.Each switch port is statically assigned a buffer of equal size.

28. Cisco 3 – Switching Concepts Perrine. J Page 286/1/2016 Module 4 Which statements are true concerning the shared memory buffering used by an Ethernet switch? (Choose two.) 1.Frames are processed through a single queue. 2.All frames are placed in a common memory buffer. 3.Frames are placed in a queue for the destination port. 4.A port with a full memory buffer can cause frames for available ports to be delayed. 5.Each switch port is statically assigned a buffer of equal size.