[Free] 2017(July) EnsurePass Examcollection Cisco 200-120 Dumps with VCE and PDF 11-20

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CCNA Cisco Certified Network Associate CCNA

Question No: 11 – (Topic 1)

Host 1 is trying to communicate with Host 2. The e0 interface on Router C is down.

image

Which of the following are true? (Choose two.)

  1. Router C will use ICMP to inform Host 1 that Host 2 cannot be reached.

  2. Router C will use ICMP to inform Router B that Host 2 cannot be reached.

  3. Router C will use ICMP to inform Host 1, Router A, and Router B that Host 2 cannot be reached.

  4. Router C will send a Destination Unreachable message type.

  5. Router C will send a Router Selection message type.

  6. Router C will send a Source Quench message type.

Answer: A,D

Question No: 12 DRAG DROP – (Topic 1)

image

Answer:

image

Question No: 13 – (Topic 1)

In an Ethernet network, under what two scenarios can devices transmit? (Choose two.)

  1. when they receive a special token

  2. when there is a carrier

  3. when they detect no other devices are sending

  4. when the medium is idle

  5. when the server grants access

Answer: C,D

Question No: 14 – (Topic 1)

What is the difference between a CSU/DSU and a modem?

  1. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.

  2. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.

  3. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.

  4. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.

Answer: D

Question No: 15 – (Topic 1)

Refer to exhibit:

image

Which destination addresses will be used by Host A to send data to Host C? (Choose two.)

  1. the IP address of Switch 1

  2. the MAC address of Switch 1

  3. the IP address of Host C

  4. the MAC address of Host C

  5. the IP address of the router#39;s E0 interface

  6. the MAC address of the router#39;s E0 interface

Answer: C,F

Question No: 16 – (Topic 1)

A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the network administrator is using for this operation?

  1. application

  2. presentation

  3. session

  4. transport

  5. internet

  6. data link

Answer: A

Question No: 17 – (Topic 1)

Refer to the exhibit.

image

What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN? (Choose two.)

  1. The number of collision domains would remain the same.

  2. The number of collision domains would decrease.

  3. The number of collision domains would increase.

  4. The number of broadcast domains would remain the same.

  5. The number of broadcast domains would decrease.

  6. The number of broadcast domains would increase.

Answer: C,D

Question No: 18 – (Topic 1)

Which three statements accurately describe Layer 2 Ethernet switches? (Choose three.)

  1. Spanning Tree Protocol allows switches to automatically share VLAN information.

  2. Establishing VLANs increases the number of broadcast domains.

  3. Switches that are configured with VLANs make forwarding decisions based on both Layer 2 and Layer 3 address information.

  4. Microsegmentation decreases the number of collisions on the network.

  5. In a properly functioning network with redundant switched paths, each switched segment will contain one root bridge with all its ports in the forwarding state. All other switches in that broadcast domain will have only one root port.

  6. If a switch receives a frame for an unknown destination, it uses ARP to resolve the address.

Answer: B,D,E

Question No: 19 DRAG DROP – (Topic 1)

image

Answer:

image

Explanation:

Source Mac Address Destination Mac Address Source IP address Destination MAC address

MAC 0000.0c89.3333 MAC 0000.0c89.9999 IP 172.16.34.250 IP 172.16.21.7

Question No: 20 – (Topic 1)

Refer to the exhibit.

image

Based on the information given, which switch will be elected root bridge and why?

  1. Switch A, because it has the lowest MAC address

  2. Switch A, because it is the most centrally located switch

  3. Switch B, because it has the highest MAC address

  4. Switch C, because it is the most centrally located switch

  5. Switch C, because it has the lowest priority

  6. Switch D, because it has the highest priority

Answer: E

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