CNNA 2 - Chapter 4

1. 1Refer to the exhibit. A network administrator issues the show ipv6 route command on R1. What two conclusions can be drawn from the routing table? (Choose two.)

   

   1. APackets that are destined for the network 2001:DB8:ACAD:2::54/128 will be forwarded through Fa0/0.
   2. BThe interface Fa0/1 is configured with IPv6 address 2001:DB8:ACAD:A::12.
   3. CPackets that are destined for the network 2001:DB8:ACAD:2::/64 will be forwarded through Fa0/1.
   4. DR1 does not know a route to any remote networks.
   5. EThe network FF00::/8 is installed through a static route command.
2. 2Which two statements correctly describe the concepts of administrative distance and metric? (Choose two.)

   1. AThe metric varies depending which Layer 3 protocol is being routed, such as IP.
      
   2. BA router first installs routes with higher administrative distances.
      
   3. CThe value of the administrative distance can not be altered by the network administrator.
      
   4. DRoutes with the smallest metric to a destination indicate the best path.
      
   5. EAdministrative distance refers to the trustworthiness of a particular route.
      
   6. FThe metric is always determined based on hop count.
      
3. 3Refer to the exhibit. What is the purpose of the highlighted field in the line that is displayed from the show ip route command?

   

   1. AIt indicates that this route has been deleted from the routing table.
   2. BIt indicates that this is a default route.
   3. CIt indicates that this is a directly connected route.
   4. DIt indicates that this route was learned via EIGRP.
4. 4In order for packets to be sent to a remote destination, what three pieces of information must be configured on a host? (Choose three.)

   1. Ahostname
   2. BIP address
   3. CDNS server address
   4. Ddefault gateway
   5. EDHCP server address
   6. Fsubnet mask
5. 5Which command is used to configure an IPv6 address on a router interface so that the router will combine a manually specified network prefix with an automatically generated interface identifier?

   1. Aipv6 address ipv6-address/prefix-length
   2. Bipv6 address ipv6-address/prefix-length link-local
   3. Cipv6 address ipv6-address/prefix-length eui-64
   4. Dipv6 enable
6. 6What address changes as a packet travels across multiple Layer 3 Ethernet hops to its final destination?

   1. Asource Layer 2 address
   2. Bdestination port
   3. Csource IP
   4. Ddestination IP
7. 7A network administrator configures a router by the command ip route 0.0.0.0 0.0.0.0 209.165.200.226. What is the purpose of this command?

   1. Ato forward all packets to the device with IP address 209.165.200.226
   2. Bto forward packets destined for the network 0.0.0.0 to the device with IP address 209.165.200.226
   3. Cto add a dynamic route for the destination network 0.0.0.0 to the routing table
   4. Dto provide a route to forward packets for which there is no route in the routing table
8. 8Which two items are used by a host device when performing an ANDing operation to determine if a destination address is on the same local network? (Choose two.)

   1. Adestination MAC address
   2. Bsource MAC address
   3. Csubnet mask
   4. Ddestination IP address
   5. Enetwork number
9. 9Which statement describes a route that has been learned dynamically?

   1. AIt is unaffected by changes in the topology of the network.
   2. BIt is automatically updated and maintained by routing protocols.
   3. CIt is identified by the prefix C in the routing table.
   4. DIt has an administrative distance of 1.
10. 10Refer to the exhibit. A network administrator has configured R1 as shown. When the administrator checks the status of the serial interface, the interface is shown as being administratively down. What additional command must be entered on the serial interface of R1 to bring the interface up?

    

    1. Ano shutdown
    2. BIPv6 enable
    3. Cclockrate 128000
    4. Dend

11. 11A network administrator is implementing dynamic routing protocols for a company. Which command can the administrator issue on a router to display the supported routing protocols?

    1. ARouter(config)# router ?
    2. BRouter(config)# ip route ?
    3. CRouter(config)# service ?
    4. DRouter(config)# ip forward-protocol ?
12. 12When a computer is pinging another computer for the first time, what type of message does it place on the network to determine the MAC address of the other device?

    1. Aan ICMP ping
    2. Ban ARP request
    3. Ca multicast to any Layer 3 devices that are connected to the local network
    4. Dan RFI (Request for Information) message
13. 13When a router receives a packet, it examines the destination address of the packet and looks in the =?= table to determine the best path to use to forward the packet.

    1. A=?=
    2. Broute
    3. Crouting
14. 14A network administrator configures the interface fa0/0 on the router R1 with the command ip address 172.16.1.254 255.255.255.0. However, when the administrator issues the command show ip route, the routing table does not show the directly connected network. What is the possible cause of the problem?

    1. AThe configuration needs to be saved first.
    2. BThe interface fa0/0 has not been activated.
    3. CThe subnet mask is incorrect for the IPv4 address.
    4. DNo packets with a destination network of 172.16.1.0 have been sent to R1.
15. 15What two pieces of information are displayed in the output of the show ip interface brief command? (Choose two.)

    1. AMAC addresses
    2. Bnext-hop addresses
    3. CLayer 1 statuses
    4. Dspeed and duplex settings
    5. Einterface descriptions
    6. FIP addresses
16. 16What is one feature that distinguishes routers from Layer 2 switches?

    1. ARouters support a variety of interface types. Switches typically support Ethernet interfaces.
    2. BRouters can be configured with IP addresses. Switches cannot.
    3. CSwitches move packets from one physical interface to another. Routers do not.
    4. DSwitches use tables of information to determine how to process data traffic. Routers do not.
17. 17Refer to the exhibit. A network administrator issues the show ipv6 route command on R1. Which two types of routes are displayed in the routing table? (Choose two.)

    

    1. Aroute that is learned through the EIGRP routing protocol
    2. Bstatic route
    3. Cdirectly connected network
    4. Droute that is learned through the OSPF routing protocol
    5. Elocal host route
18. 18What type of IPv6 address is required as a minimum on IPv6 enabled interfaces?

    1. Alink-local
    2. Bunique local
    3. Cloopback
    4. Dstatic
    5. Eglobal unicast
19. 19Refer to the exhibit. What will the router do with a packet that has a destination IP address of 192.168.12.227?

    

    1. ASend the packet out the GigabitEthernet0/1 interface.
    2. BDrop the packet.
    3. CSend the packet out the GigabitEthernet0/0 interface.
    4. DSend the packet out the Serial0/0/0 interface.
20. 20Refer to the exhibit. A network administrator issues the show ip route command on R2. What two types of routes are installed in the routing table? (Choose two.)

    

    1. Aa configured default route
    2. Bdirectly connected networks
    3. Croutes that are learned through the EIGRP routing protocol
    4. Da configured static route to the network 209.165.200.224
    5. Eroutes that are learned through the OSPF routing protocol
21. 21Refer to the exhibit. PC1 attempts to connect to File_server1 and sends an ARP request to obtain a destination MAC address. Which MAC address will PC1 receive in the ARP reply?

    

    1. Athe MAC address of File_server1
    2. Bthe MAC address of S2
    3. Cthe MAC address of the G0/0 interface on R2
    4. Dthe MAC address of the G0/0 interface on R1
    5. Ethe MAC address of S1
22. 22What are two functions of a router? (Choose two.)

    1. AIt controls the flow of data via the use of Layer 2 addresses.
    2. BIt determines the best path to send packets.
    3. CIt increases the size of the broadcast domain.
    4. DIt connects multiple IP networks.
    5. EIt manages the VLAN database.
23. 23A packet moves from a host on one network to a device on a remote network within the same company. If NAT is not performed on the packet, which two items remain unchanged during the transfer of the packet from source to destination? (Choose two.)

    1. ALayer 2 header
    2. Bdestination IP address
    3. Cdestination MAC address
    4. Dsource MAC address
    5. Esource ARP table
    6. Fsource IP address

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as Interconexion Quiz sobre CNNA 2 - Chapter 4, criado por JJ CD em 14-04-2015.

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JJ CD

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