9982720
Descrição
Quiz por Kessi Silva, atualizado more than 1 year ago
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Criado por Kessi Silva
mais de 6 anos atrás
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Questão 1
Questão
On a VLSM network, which mask should you use on point-to-point WAN links in order to reduce the waste of IP addresses?
Responda
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/27
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/28
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/29
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/30
-
/31
Questão 2
Questão
In the network shown in the diagram, how many computers could be in Network B?
Responda
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6
-
12
-
14
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30
Questão 3
Questão
In the following diagram, in order to have IP addressing that’s as efficient as possible, which network should use a /29 mask?
Responda
-
A
-
B
-
C
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D
Questão 4
Questão
To use VLSM, what capability must the routing protocols in use possess?
Responda
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Support for multicast
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Multiprotocol support
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Transmission of subnet mask information
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Support for unequal load balancing
Questão 5
Questão
What summary address would cover all the networks shown and advertise a single, efficient route to Router B that won’t advertise more networks than needed?
Responda
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172.16.0.0/24
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172.16.1.0/24
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172.16.0.0/25
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172.16.0.0/20
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172.16.16.0/28
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172.16.0.0/27
Questão 6
Questão
In the following diagram, what is the most likely reason the station cannot ping outside of its network?
Responda
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The IP address is incorrect on interface E0 of the router.
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The default gateway address is incorrect on the station.
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The IP address on the station is incorrect.
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The router is malfunctioning.
Questão 7
Questão
If a host is configured with an incorrect default gateway and all the other computers and router are known to be configured correctly, which of the following statements is TRUE?
Responda
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Host A cannot communicate with the router.
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Host A can communicate with other hosts in the same subnet.
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Host A can communicate with hosts in other subnets.
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Host A can communicate with no other systems.
Questão 8
Questão
Which of the following troubleshooting steps, if completed successfully, also confirms that
the other steps will succeed as well?
Responda
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Ping a remote computer.
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Ping the loopback address.
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Ping the NIC.
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Ping the default gateway.
Questão 9
Questão
When a ping to the local host IP address fails, what can you assume?
Responda
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The IP address of the local host is incorrect.
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The IP address of the remote host is incorrect.
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The NIC is not functional
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The IP stack has failed to initialize.
Questão 10
Questão
When a ping to the local host IP address succeeds but a ping to the default gateway IP address fails, what can you rule out? (Choose all that apply.)
Responda
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The IP address of the local host is incorrect.
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The IP address of the gateway is incorrect.
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The NIC is not functional
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The IP stack has failed to initialize
Questão 11
Questão
Which of the networks in the diagram could use a /29 mask?
Responda
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Corporate
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LA
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SF
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NY
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None
Questão 12
Questão
What network service is the most likely problem if you can ping a computer by IP address but not by name?
Responda
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DNS
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DHCP
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ARP
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ICMP
Questão 13
Questão
When you issue the ping command, what protocol are you using?
Responda
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DNS
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DHCP
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ARP
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ICMP
Questão 14
Questão
Which of the following commands displays the networks traversed on a path to a network destination?
Responda
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ping
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traceroute
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pingroute
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pathroute
Questão 15
Responda
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traceroute
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show ip route
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ping
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pathping
Questão 16
Questão
In the work area, match the command to its function on the right.
Responda
-
__________________________________________________________________________________ | traceroute | Shows you the PC network configuration | __________________________________________________________________________________ | arp -a | Displays IP-to-MAC-address mappings on a Windows PC | __________________________________________________________________________________ | show ip arp | Displays the ARP table on a Cisco router | __________________________________________________________________________________ | ipconfig /all | Displays the list of routers on a path to a network destination | _________________________________________________________________________________
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__________________________________________________________________________________ | traceroute | Displays the list of routers on a path to a network destination | __________________________________________________________________________________ | arp -a | Shows you the PC network configuration | __________________________________________________________________________________ | show ip arp | Displays the ARP table on a Cisco router | __________________________________________________________________________________ | ipconfig /all | Displays IP-to-MAC-address mappings on a Windows PC | __________________________________________________________________________________
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__________________________________________________________________________________ | traceroute | Displays the list of routers on a path to a network destination | __________________________________________________________________________________ | arp -a | Displays IP-to-MAC-address mappings on a Windows PC | __________________________________________________________________________________ | show ip arp | Displays the ARP table on a Cisco router | __________________________________________________________________________________ | ipconfig /all | Shows you the PC network configuration | __________________________________________________________________________________
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__________________________________________________________________________________ | traceroute | Displays the list of routers on a path to a network destination | __________________________________________________________________________________ | arp -a | Displays IP-to-MAC-address mappings on a Windows PC | __________________________________________________________________________________ | show ip arp | Shows you the PC network configuration | __________________________________________________________________________________ | ipconfig /all | Displays the ARP table on a Cisco router | __________________________________________________________________________________
Questão 17
Questão
17. Which of the following network addresses correctly summarizes the three networks shown below efficiently?
10.0.0.0/16
10.1.0.0/16
10.2.0.0/16
Responda
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10.0.0.0/15
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10.1.0.0/8
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10.0.0.0/14
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10.0.0.8/16
Questão 18
Questão
What command displays the ARP table on a Cisco router?
Responda
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show ip arp
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traceroute
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arp -a
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tracert
Questão 19
Questão
What switch must be added to the ipconfig command on a PC to verify DNS configuration?
Responda
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/dns
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-dns
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/all
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showall
Questão 20
Questão
Which of the following is the best summarization of the following networks: 192.168.128.0through 192.168.159.0?
Responda
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192.168.0.0/24
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192.168.128.0/16
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192.168.128.0/19
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192.168.128.0/20
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