Practice Quiz

CompTIA Network+ Exam Review - Question List

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66. Dave is trying to add a new router on an OSPF network. The networks attached to the new router do not appear in the routing tables of the other OSPF routers. The new router’s configuration is as follows:Router(config)# router ospf 66Router(config-if)# network 10.0.0.0 255.0.0.0 area 0Which of the following could most likely be the issue?
  1. The process ID is configured incorrectly.
  2. The OSPF area is configured incorrectly.
  3. The network wildcard mask is configured incorrectly.
  4. The network number is configured incorrectly.
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67. Which of the following EIGRP commands can check the IP addresses of the adjacent neighbors and verify the EIGRP retransmit intervals and queue counts?
  1. R1 #show ip eigrp adjacency
  2. R1 #show ip eigrp neighbors
  3. R1 #show ip eigrp topology
  4. R1 #show ip eigrp interfaces
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68. Dave’s organization is using a VLAN setup where different departments are connected to different VLANs. Dave is trying to verify if the switch interface 0/3 is assigned to the Engineering VLAN. Which of the following commands should he use?
  1. Show vlan
  2. Show mac-address-table
  3. Show vlan status
  4. show ip interface brief
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69. What would be the status of the switch port link lights if a new catalyst switch is connected to an existing switch using a crossover cable?
  1. The switch port link lights will be off on both switches.
  2. The switch port link lights will be green, indicating normal operation.
  3. The switch port link light will be off on one switch.
  4. The switch port link lights will flash amber, indicating an error.
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70. David is trying to fix a connectivity issue between two routers that are directly connected through the serial line. The serial line is up, but he cannot see any neighbors displayed when he runs the show cdp neighbors command. Which of the following layers could be a part of this problem?
  1. Data link
  2. Physical
  3. Network layer
  4. Transport layer
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