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2013年12月22日星期日

Cisco 640-822 examen pratique questions et réponses

Le programme de formation Cisco 640-822 offert par Pass4Test comprend les exercices et les test simulation. Vous voyez aussi les autres sites d'offrir l'outil de formation, mais c'est pas difficile à découvrir une grand écart de la qualité entre Pass4Test et les autres fournisseurs. Celui de Pass4Test est plus complet et convenable pour la préparation dans une courte terme.

Dans cette société bien intense, c'est avantage si quelque'un a une technique particulère, donc c'est pourquoi beaucoup de gens ont envie de dépnenser les efforts et le temps à préparer le test Cisco 640-822, mais ils ne peuvaient pas réussir finalement. C'est juste parce que ils ont pas bien choisi une bonne formation. L'outil de formation lancé par les experts de Pass4Test vous permet à passer le test Cisco 640-822 coûtant un peu d'argent.

Selon les feedbacks offerts par les candidats, c'est facile à réussir le test Cisco 640-822 avec l'aide de la Q&A de Pass4Test qui est recherché particulièrement pour le test Certification Cisco 640-822. C'est une bonne preuve que notre produit est bien effective. Le produit de Pass4Test peut vous aider à renforcer les connaissances demandées par le test Cisco 640-822, vous aurez une meilleure préparation avec l'aide de Pass4Test.

Code d'Examen: 640-822
Nom d'Examen: Cisco (Interconnecting Cisco Networking Devices Part 1)
Questions et réponses: 350 Q&As

Le test simulation Cisco 640-822 sorti par les experts de Pass4Test est bien proche du test réel. Nous sommes confiant sur notre produit qui vous permet à réussir le test Cisco 640-822 à la première fois. Si vous ne passe pas le test, votre argent sera tout rendu.

Le guide d'étude de Pas4Test comprend l'outil de se former et même que le test de simulation très proche de test réel. Pass4Test vous permet de se forcer les connaissances professionnelles ciblées à l'examen Certification Cisco 640-822. Il n'y a pas de soucis à réussir le test avec une haute note.

Les experts de Pass4Test profitent de leurs expériences et connaissances à augmenter successivement la qualité des docmentations pour répondre une grande demande des candidats, juste pour que les candidats soient permis à réussir le test Cisco 640-822 par une seule fois. Vous allez avoir les infos plus proches de test réel à travers d'acheter le produti de Pass4Test. Notre confiance sont venue de la grande couverture et la haute précision de nos Q&As. 100% précision des réponses vous donnent une confiance 100%. Vous n'auriez pas aucun soucis avant de participer le test.

Il y a nombreux façons à vous aider à réussir le test Cisco 640-822. Le bon choix est l'assurance du succès. Pass4Test peut vous offrir le bon outil de formation, lequel est une documentation de qualité. La Q&A de test Cisco 640-822 est recherchée par les experts selon le résumé du test réel. Donc l'outil de formation est de qualité et aussi autorisé, votre succès du test Cisco 640-822 peut bien assuré. Nous allons mettre le jour successivement juste pour répondre les demandes de tous candidats.

640-822 Démo gratuit à télécharger: http://www.pass4test.fr/640-822.html

NO.1 A host computer has the IP address 192.168.43.139 and netmask 255.255.255.240. On which logical
IP network does this host reside?
A.192.168.0.0/26
B.192.168.0.0/28
C.192.168.43.0/28
D.192.168.43.64/28
E.192.168.43.112/28
F.192.168.43.128/28
Answer:F

certification Cisco   certification 640-822   640-822   certification 640-822

NO.2 Refer to the exhibit. An administrator replaced the 10/100 Mb NIC in a desktop PC with a 1 Gb NIC
and now the PC will not connect to the network. The administrator began troubleshooting on the switch.
Using the switch output shown, what is the cause of the problem?
A.Speed is set to 100Mb/s.
B.Input flow control is off.
C.Encapsulation is set to ARPA.D.The port is administratively down.
E.The counters have never been cleared.
Answer:A

Cisco examen   640-822   640-822 examen   640-822 examen

NO.3 Refer to the topology and switching table shown in the graphic. Host B sends a frame to Host C. What
will the switch do with the frame?
A.drop the frame
B.send the frame out all ports except port 0/2
C.return the frame to Host B
D.send an ARP request for Host C
E.send an ICMP Host Unreachable message to Host B
F.record the destination MAC address in the switching table and send the frame directly to Host C
Answer:B

Cisco   640-822 examen   640-822   640-822 examen

NO.4 Refer to the exhibit.
All devices attached to the network are shown. How many collision domains are present in this network?
A.2
B.3
C.6
D.9
E.15
Answer:E

certification Cisco   640-822 examen   certification 640-822   640-822 examen   640-822

NO.5 What is the maximum number of bits that can be borrowed to create subnets if a Class B network
address is being used?
A.2
B.6
C.8
D.14
E.16
Answer:D

Cisco   640-822   640-822 examen   640-822   640-822

NO.6 Refer to the exhibits labeled A through E. All devices are to be connected over Ethernet. Which three
device-to-device configurations are likely to require the use of a crossover connection? (Choose three.)
A.exhibit A
B.exhibit B
C.exhibit C
D.exhibit D
E.exhibit E
Answer:ADE

Cisco   640-822   certification 640-822   certification 640-822   640-822

NO.7 Which three statements are true about the operation of a full-duplex Ethernet network? (Choose three.)
A.There are no collisions in full-duplex mode.
B.A dedicated switch port is required for each full-duplex node.
C.Ethernet hub ports are preconfigured for full-duplex mode.
D.In a full-duplex environment, the host network card must check for the availability of the network media
before transmitting.
E.The host network card and the switch port must be capable of operating in full-duplex mode.
Answer:ABE

certification Cisco   640-822   640-822 examen   certification 640-822   640-822

NO.8 Refer to the exhibit.
An administrator replaced the NIC in a desktop PC with a new NIC. The NIC in the PC configuration is set
to "100 Mb Half." Now the PC has intermittent connectivity and loss of communication so the
administrator began troubleshooting on the switch. Using the switch output shown, what is the cause of
the problem?
A.Input flow control is off.
B.Encapsulation is set to ARPA.
C.The switch is set to full-duplex.
D.The port is administratively down.
E.Fast Ethernet is incompatible with a megabit NIC.
F.The counters were not cleared after the hardware was replaced.
Answer:C

Cisco   640-822   640-822 examen

NO.9 Refer to the exhibit.
A network device needs to be installed in the place of the icon labeled Network Device to accommodate a
leased line attachment to the Internet. Which network device and interface configuration meets the
minimum requirements for this installation?
A.a router with two Ethernet interfaces
B.a switch with two Ethernet interfaces
C.a router with one Ethernet and one serial interface
D.a switch with one Ethernet and one serial interface
E.a router with one Ethernet and one modem interface
Answer:C

Cisco   640-822   640-822

NO.10 Which two statements describe the operation of the CSMA/CD access method? (Choose two.)
A.In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.
B.In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.
C.The use of hubs to enlarge the size of collision domains is one way to improve the operation of the
CSMA/CD access method.
D.After a collision, the station that detected the collision has first priority to resend the lost data.
E.After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired,
all stations have equal priority to transmit data.
F.After a collision, all stations involved run an identical backoff algorithm and then synchronize with each
other prior to transmitting data.
Answer:BE

Cisco   640-822   640-822

NO.11 From which IP address class can 15 bits be borrowed to create subnets?
A.A
B.B
C.C
D.D
E.E
Answer:A

certification Cisco   certification 640-822   640-822

NO.12 Refer to the exhibit. A network administrator has configured a Catalyst 2950 switch for remote
management by pasting into the console the configuration commands that are shown in the exhibit.
However, a Telnet session cannot be successfully established from a remote host. What should be done
to fix this problem?
A.Change the first line to interface fastethernet 0/1.
B.Change the first line to interface vlan 0/1.
C.Change the fifth line to ip default-gateway 192.168.17.241.
D.Change the fifth line to ip route 0.0.0.0 0.0.0.0 192.168.17.1.
E.Change the sixth line to line con 0.
Answer:C

Cisco   640-822 examen   640-822

NO.13 An Ethernet cable is attached to a PC NIC and then attached to a switch port. The PC power is turned
on and the switch port link LED turns green. The link light indicates what two conditions? (Choose two.)
A.Layer 2 communication has been established between the PC and switch.
B.The PC has received a DHCP address.
C.Traffic is being sent from the switch to the PC.D.If flashing, the green LED indicates port speed of 100
Mb/s.
E.The Layer 1 media is functioning between the PC and switch.
F.The switch port is functioning as a half-duplex connection.
Answer:AE

Cisco   certification 640-822   640-822   640-822 examen

NO.14 Which of the following describes the roles of devices in a WAN? (Choose three.)
A.A CSU/DSU terminates a digital local loop.
B.A modem terminates a digital local loop.
C.A CSU/DSU terminates an analog local loop.
D.A modem terminates an analog local loop.
E.A router is commonly considered a DTE device.
F.A router is commonly considered a DCE device.
Answer:ADE

Cisco examen   certification 640-822   640-822

NO.15 Refer to the exhibit. The ports that are shown are the only active ports on the switch. The MAC
address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch.
What two operations will the switch perform when it receives this frame? (Choose two.)
A.The MAC address of 0000.00aa.aaaa will be added to the MAC address table.
B.The MAC address of 0000.00dd.dddd will be added to the MAC address table.
C.The frame will be forwarded out port fa0/3 only.
D.The frame will be forwarded out fa0/1, fa0/2, and fa0/3.
E.The frame will be forwarded out all the active ports.
Answer:AD

Cisco examen   640-822 examen   640-822

NO.16 Refer to the topology and MAC address table shown in the exhibit. Host A sends a data frame to host D.
What will the switch do when it receives the frame from host A?
A.The switch will add the source address and port to the MAC address table and forward the frame to
host D.B.The switch will discard the frame and send an error message back to host A.C.The switch will
flood the frame out of all ports except for port Fa0/3.
D.The switch will add the destination address of the frame to the MAC address table and forward the
frame to host D.
Answer:A

Cisco   640-822   640-822

NO.17 Which OSI layer header contains the address of a destination host that is on another network?
A.application
B.session
C.transport
D.network
E.data link
F.physical
Answer:D

Cisco   640-822   640-822 examen

NO.18 Refer to the exhibit.
Host A is sending a packet to Host B for the first time. What destination MAC address will Host A use in
the ARP request?
A.192.168.0.1
B.172.16.0.50
C.00-17-94-61-18-b0
D.00-19-d3-2d-c3-b2
E.ff-ff-ff-ff-ff-ff
F.255.255.255.255
Answer:E

Cisco examen   640-822 examen   640-822 examen   640-822 examen   640-822

NO.19 What is the subnet address for the IP address 172.19.20.23/28?
A.172.19.20.0
B.172.19.20.15
C.172.19.20.16
D.172.19.20.20
E.172.19.20.32
Answer:C

Cisco   640-822   640-822   640-822 examen   certification 640-822   640-822

NO.20 An elementary school has a computer in every classroom. One entire wing of the school connects to a
centrally located hub. The teachers have reported a slowdown in the past few weeks to the network
administrator. The network administrator has analyzed the network and documented a steep increase in
utilization as the teachers use a new network-based classroom management application. Which solution
will improve the performance the most?
A.Replace the hub with a switch.
B.Install a repeater in the affected wing.
C.Reboot the router that connects to the hub.
D.Install a router and install another hub in the affected wing.
E.Ensure all devices in the affected wing have a default gateway.
Answer:A

Cisco examen   640-822   640-822 examen   640-822 examen

Pass4Test peut offrir la facilité aux candidats qui préparent le test Cisco 640-822. Nombreux de candidats choisissent le Pass4Test à préparer le test et réussir finalement à la première fois. Les experts de Pass4Test sont expérimentés et spécialistes. Ils profitent leurs expériences riches et connaissances professionnelles à rechercher la Q&A Cisco 640-822 selon le résumé de test réel Cisco 640-822. Vous pouvez réussir le test à la première fois sans aucune doute.

2013年10月25日星期五

Pass4Test offre de Cisco 640-822 matériaux d'essai

Le Certificat Cisco 640-822 est un passport rêvé par beaucoup de professionnels IT. Le test Cisco 640-822 est une bonne examination pour les connaissances et techniques professionnelles. Il demande beaucoup de travaux et efforts pour passer le test Cisco 640-822. Pass4Test est le site qui peut vous aider à économiser le temps et l'effort pour réussir le test Cisco 640-822 avec plus de possibilités. Si vous êtes intéressé par Pass4Test, vous pouvez télécharger la partie gratuite de Q&A Cisco 640-822 pour prendre un essai.

Votre vie changera beaucoup après d'obtenir le Certificat de Cisco 640-822. Tout va améliorer, la vie, le boulot, etc. Après tout, Cisco 640-822 est un test très important dans la série de test Certification Cisco. Mais c'est pas facile à réussir le test Cisco 640-822.

Le test Certification Cisco 640-822 est une chance précieuse à augmenter vos connaissances de technologie informatique dans l'industrie IT. Il attire beaucoup de professionls à participer ce test. Pass4Test peut vous offrir les outils de formation particuliers à propos de test Cisco 640-822. Vous réaliserez plus tôt votre rêve avec la Q&A écrite par l'équipe professionnelle de Pass4Test. Pass4Test se contribue à vous donner un coup de main pour réussir le test Cisco 640-822.

Code d'Examen: 640-822
Nom d'Examen: Cisco (Interconnecting Cisco Networking Devices Part 1)
Questions et réponses: 350 Q&As

Pass4Test est un bon site qui provide la façon efficace à se former à court terme pour réussir le test Cisco 640-822, c'est un certificat qui peut améliorer le niveau de vie. Les gens avec le Certificat gagent beaucoup plus que les gens sans Certificat Cisco 640-822. Vous aurez une space plus grande à se développer.

Être un travailleur IT, est-ce que vous vous souciez encore pour passer le test Certificat IT? Le test examiner les techniques et connaissances professionnelles, donc c'est pas facile à réussir. Pour les candidats qui participent le test à la première fois, une bonne formation est très importante. Pass4Test offre les outils de formation particulier au test et bien proche de test réel, n'hésitez plus d'ajouter la Q&A au panier.

Les experts de Pass4Test profitent de leurs expériences et connaissances à augmenter successivement la qualité des docmentations pour répondre une grande demande des candidats, juste pour que les candidats soient permis à réussir le test Cisco 640-822 par une seule fois. Vous allez avoir les infos plus proches de test réel à travers d'acheter le produti de Pass4Test. Notre confiance sont venue de la grande couverture et la haute précision de nos Q&As. 100% précision des réponses vous donnent une confiance 100%. Vous n'auriez pas aucun soucis avant de participer le test.

640-822 Démo gratuit à télécharger: http://www.pass4test.fr/640-822.html

NO.1 Refer to the exhibit. The ports that are shown are the only active ports on the switch. The MAC
address table is shown in its entirety. The Ethernet frame that is shown arrives at the switch.
What two operations will the switch perform when it receives this frame? (Choose two.)
A.The MAC address of 0000.00aa.aaaa will be added to the MAC address table.
B.The MAC address of 0000.00dd.dddd will be added to the MAC address table.
C.The frame will be forwarded out port fa0/3 only.
D.The frame will be forwarded out fa0/1, fa0/2, and fa0/3.
E.The frame will be forwarded out all the active ports.
Answer:AD

certification Cisco   640-822   640-822

NO.2 Which OSI layer header contains the address of a destination host that is on another network?
A.application
B.session
C.transport
D.network
E.data link
F.physical
Answer:D

Cisco examen   640-822   640-822

NO.3 Refer to the exhibit. A network administrator has configured a Catalyst 2950 switch for remote
management by pasting into the console the configuration commands that are shown in the exhibit.
However, a Telnet session cannot be successfully established from a remote host. What should be done
to fix this problem?
A.Change the first line to interface fastethernet 0/1.
B.Change the first line to interface vlan 0/1.
C.Change the fifth line to ip default-gateway 192.168.17.241.
D.Change the fifth line to ip route 0.0.0.0 0.0.0.0 192.168.17.1.
E.Change the sixth line to line con 0.
Answer:C

Cisco   640-822 examen   640-822 examen   certification 640-822   640-822 examen

NO.4 What is the maximum number of bits that can be borrowed to create subnets if a Class B network
address is being used?
A.2
B.6
C.8
D.14
E.16
Answer:D

Cisco   640-822   certification 640-822   640-822

NO.5 Refer to the exhibit.
A network device needs to be installed in the place of the icon labeled Network Device to accommodate a
leased line attachment to the Internet. Which network device and interface configuration meets the
minimum requirements for this installation?
A.a router with two Ethernet interfaces
B.a switch with two Ethernet interfaces
C.a router with one Ethernet and one serial interface
D.a switch with one Ethernet and one serial interface
E.a router with one Ethernet and one modem interface
Answer:C

certification Cisco   640-822   640-822

NO.6 Which of the following describes the roles of devices in a WAN? (Choose three.)
A.A CSU/DSU terminates a digital local loop.
B.A modem terminates a digital local loop.
C.A CSU/DSU terminates an analog local loop.
D.A modem terminates an analog local loop.
E.A router is commonly considered a DTE device.
F.A router is commonly considered a DCE device.
Answer:ADE

Cisco   640-822   640-822

NO.7 Refer to the exhibit.
An administrator replaced the NIC in a desktop PC with a new NIC. The NIC in the PC configuration is set
to "100 Mb Half." Now the PC has intermittent connectivity and loss of communication so the
administrator began troubleshooting on the switch. Using the switch output shown, what is the cause of
the problem?
A.Input flow control is off.
B.Encapsulation is set to ARPA.
C.The switch is set to full-duplex.
D.The port is administratively down.
E.Fast Ethernet is incompatible with a megabit NIC.
F.The counters were not cleared after the hardware was replaced.
Answer:C

certification Cisco   certification 640-822   640-822 examen   640-822

NO.8 Which two statements describe the operation of the CSMA/CD access method? (Choose two.)
A.In a CSMA/CD collision domain, multiple stations can successfully transmit data simultaneously.
B.In a CSMA/CD collision domain, stations must wait until the media is not in use before transmitting.
C.The use of hubs to enlarge the size of collision domains is one way to improve the operation of the
CSMA/CD access method.
D.After a collision, the station that detected the collision has first priority to resend the lost data.
E.After a collision, all stations run a random backoff algorithm. When the backoff delay period has expired,
all stations have equal priority to transmit data.
F.After a collision, all stations involved run an identical backoff algorithm and then synchronize with each
other prior to transmitting data.
Answer:BE

certification Cisco   640-822   640-822 examen

NO.9 Which three statements are true about the operation of a full-duplex Ethernet network? (Choose three.)
A.There are no collisions in full-duplex mode.
B.A dedicated switch port is required for each full-duplex node.
C.Ethernet hub ports are preconfigured for full-duplex mode.
D.In a full-duplex environment, the host network card must check for the availability of the network media
before transmitting.
E.The host network card and the switch port must be capable of operating in full-duplex mode.
Answer:ABE

certification Cisco   640-822 examen   640-822   640-822

NO.10 What is the subnet address for the IP address 172.19.20.23/28?
A.172.19.20.0
B.172.19.20.15
C.172.19.20.16
D.172.19.20.20
E.172.19.20.32
Answer:C

Cisco   640-822   640-822   640-822 examen   640-822 examen

NO.11 A host computer has the IP address 192.168.43.139 and netmask 255.255.255.240. On which logical
IP network does this host reside?
A.192.168.0.0/26
B.192.168.0.0/28
C.192.168.43.0/28
D.192.168.43.64/28
E.192.168.43.112/28
F.192.168.43.128/28
Answer:F

Cisco   640-822   certification 640-822   640-822 examen

NO.12 Refer to the topology and switching table shown in the graphic. Host B sends a frame to Host C. What
will the switch do with the frame?
A.drop the frame
B.send the frame out all ports except port 0/2
C.return the frame to Host B
D.send an ARP request for Host C
E.send an ICMP Host Unreachable message to Host B
F.record the destination MAC address in the switching table and send the frame directly to Host C
Answer:B

Cisco examen   certification 640-822   640-822

NO.13 Refer to the exhibits labeled A through E. All devices are to be connected over Ethernet. Which three
device-to-device configurations are likely to require the use of a crossover connection? (Choose three.)
A.exhibit A
B.exhibit B
C.exhibit C
D.exhibit D
E.exhibit E
Answer:ADE

Cisco examen   certification 640-822   640-822 examen   640-822   640-822

NO.14 An Ethernet cable is attached to a PC NIC and then attached to a switch port. The PC power is turned
on and the switch port link LED turns green. The link light indicates what two conditions? (Choose two.)
A.Layer 2 communication has been established between the PC and switch.
B.The PC has received a DHCP address.
C.Traffic is being sent from the switch to the PC.D.If flashing, the green LED indicates port speed of 100
Mb/s.
E.The Layer 1 media is functioning between the PC and switch.
F.The switch port is functioning as a half-duplex connection.
Answer:AE

Cisco examen   640-822   640-822

NO.15 Refer to the exhibit. An administrator replaced the 10/100 Mb NIC in a desktop PC with a 1 Gb NIC
and now the PC will not connect to the network. The administrator began troubleshooting on the switch.
Using the switch output shown, what is the cause of the problem?
A.Speed is set to 100Mb/s.
B.Input flow control is off.
C.Encapsulation is set to ARPA.D.The port is administratively down.
E.The counters have never been cleared.
Answer:A

Cisco   certification 640-822   certification 640-822   certification 640-822   certification 640-822

NO.16 Refer to the exhibit.
Host A is sending a packet to Host B for the first time. What destination MAC address will Host A use in
the ARP request?
A.192.168.0.1
B.172.16.0.50
C.00-17-94-61-18-b0
D.00-19-d3-2d-c3-b2
E.ff-ff-ff-ff-ff-ff
F.255.255.255.255
Answer:E

Cisco examen   640-822   640-822   certification 640-822

NO.17 An elementary school has a computer in every classroom. One entire wing of the school connects to a
centrally located hub. The teachers have reported a slowdown in the past few weeks to the network
administrator. The network administrator has analyzed the network and documented a steep increase in
utilization as the teachers use a new network-based classroom management application. Which solution
will improve the performance the most?
A.Replace the hub with a switch.
B.Install a repeater in the affected wing.
C.Reboot the router that connects to the hub.
D.Install a router and install another hub in the affected wing.
E.Ensure all devices in the affected wing have a default gateway.
Answer:A

Cisco   certification 640-822   640-822   640-822 examen

NO.18 From which IP address class can 15 bits be borrowed to create subnets?
A.A
B.B
C.C
D.D
E.E
Answer:A

Cisco   640-822   640-822   640-822

NO.19 Refer to the exhibit.
All devices attached to the network are shown. How many collision domains are present in this network?
A.2
B.3
C.6
D.9
E.15
Answer:E

Cisco examen   640-822   640-822   640-822 examen

NO.20 Refer to the topology and MAC address table shown in the exhibit. Host A sends a data frame to host D.
What will the switch do when it receives the frame from host A?
A.The switch will add the source address and port to the MAC address table and forward the frame to
host D.B.The switch will discard the frame and send an error message back to host A.C.The switch will
flood the frame out of all ports except for port Fa0/3.
D.The switch will add the destination address of the frame to the MAC address table and forward the
frame to host D.
Answer:A

Cisco examen   certification 640-822   certification 640-822   certification 640-822

C'est pas facile à passer le test Certification Cisco 640-822, choisir une bonne formation est le premier bas de réussir, donc choisir une bonne resource des informations de test Cisco 640-822 est l'assurance du succès. Pass4Test est une assurance comme ça. Une fois que vous choisissez le test Cisco 640-822, vous allez passer le test Cisco 640-822 avec succès, de plus, un an de service en ligne après vendre est gratuit pour vous.

2013年7月28日星期日

Dernières Cisco 640-816 640-822 640-802 de la pratique de l'examen questions et réponses téléchargement gratuit

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Code d'Examen: 640-816

Nom d'Examen: Cisco (Interconnecting Cisco Networking Devices Part 2)

Questions et réponses: 222 Q&As

Code d'Examen: 640-822

Nom d'Examen: Cisco (Interconnecting Cisco Networking Devices Part 1)

Questions et réponses: 350 Q&As

Code d'Examen: 640-802

Nom d'Examen: Cisco (Cisco Certified Network Associate(CCNA))

Questions et réponses: 653 Q&As

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NO.1 Refer to the exhibit.
Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)
A. It ensures that data will be forwarded by RouterB.
B. It provides stability for the OSPF process on RouterB.
C. It specifies that the router ID for RouterB should be 10.0.0.1.
D. It decreases the metric for routes that are advertised from RouterB.
E. It indicates that RouterB should be elected the DR for the LAN.
Answer: BC

Cisco examen   certification 640-816   640-816   640-816

NO.2 What is the most appropriate summarization for these routes?
A. 10.0.0.0 /21
B. 10.0.0.0 /22
C. 10.0.0.0 /23
D. 10.0.0.0 /24
Answer: B

Cisco   certification 640-816   640-816

NO.3 A network administrator cannot establish a Telnet session with the indicated router. What is the cause of
this failure?
A. A Level 5 password is not set.
B. An ACL is blocking Telnet access.
C. The vty password is missing.
D. The console password is missing.
Answer: C

Cisco examen   640-816   640-816   640-816   certification 640-816

NO.4 How should the FastEthernet0/1 ports on the 2950 model switches that are shown in the exhibit be
configured to allow connectivity between all devices?
A. The ports only need to be connected by a crossover cable.
B. SwitchX (config)# interface fastethernet 0/1
SwitchX (config-if)# switchport mode access
SwitchX (config-if)# switchport access vlan 1
C. SwitchX (config)# interface fastethernet 0/1
SwitchX (config-if)# switchport mode trunk
SwitchX (config-if)# switchport trunk vlan 1
SwitchX (config-if)# switchport trunk vlan 10
SwitchX (config-if)# switchport trunk vlan 20
D. SwitchX(config)# interface fastethernet 0/1
SwitchX(config-if)# switchport mode trunk
Answer: D

Cisco   640-816 examen   certification 640-816   640-816 examen

NO.5 At which layer of the OSI model is RSTP used to prevent loops?
A. physical
B. data link
C. network
D. transport
Answer: B

Cisco examen   640-816   640-816   640-816

NO.6 Which of these represents an IPv6 link-local address?
A. FE80::380e:611a:e14f:3d69
B. FE81::280f:512b:e14f:3d69
C. FEFE:0345:5f1b::e14d:3d69
D. FE08::280e:611:a:f14f:3d69
Answer: A

Cisco   certification 640-816   640-816

NO.7 The following commands are executed on interface fa0/1 of 2950Switch.
2950Switch(config-if)# switchport port-security
2950Switch(config-if)# switchport port-security mac-address sticky
2950Switch(config-if)# switchport port-security maximum 1
The Ethernet frame that is shown arrives on interface fa0/1.
What two functions will occur when this frame is received by 2950Switch? (Choose two.)
A. The MAC address table will now have an additional entry of fa0/1 FFFF.FFFF.FFFF.
B. Only host A will be allowed to transmit frames on fa0/1.
C. This frame will be discarded when it is received by 2950Switch.
D. All frames arriving on 2950Switch with a destination of 0000.00aa.aaaa will be forwarded out fa0/1.
E. Hosts B and C may forward frames out fa0/1 but frames arriving from other switches will not be
forwarded out fa0/1.
F. Only frames from source 0000.00bb.bbbb, the first learned MAC address of 2950Switch, will be
forwarded out fa0/1.
Answer: BD

certification Cisco   640-816   640-816   640-816 examen

NO.8 What are three characteristics of the OSPF routing protocol? (Choose three.)
A. It converges quickly.
B. OSPF is a classful routing protocol.
C. It uses cost to determine the best route.
D. It uses the DUAL algorithm to determine the best route.
E. OSPF routers send the complete routing table to all directly attached routers.
F. OSPF routers discover neighbors before exchanging routing information.
Answer: ACF

Cisco   certification 640-816   certification 640-816   certification 640-816

NO.9 A network administrator needs to configure port security on a switch.
Which two statements are true? (Choose two.)
A. The network administrator can apply port security to dynamic access ports.
B. The network administrator can apply port security to EtherChannels.
C. When dynamic MAC address learning is enabled on an interface, the switch can learn new addresses,
up to the maximum defined.
D. The sticky learning feature allows the addition of dynamically learned addresses to the running
configuration.
E. The network administrator can configure static secure or sticky secure MAC addresses in the voice
VLAN.
Answer: CD

certification Cisco   640-816   640-816 examen   640-816   640-816

NO.10 An administrator is troubleshooting a problem between routers that are using different versions of RIP.
Which two commands would provide information about which version of RIP was being sent and received
on an interface? (Choose two.)
A. show ip protocols
B. show ip route rip
C. show interfaces
D. debug rip routing
E. debug ip rip
Answer: AE

certification Cisco   640-816 examen   640-816 examen   640-816 examen   certification 640-816

NO.11 Which protocol provides a method of sharing VLAN configuration information between two Cisco
switches?
A. STP
B. VTP
C. 802.1Q
D. RSTP
Answer: B

certification Cisco   640-816 examen   640-816   certification 640-816

NO.12 A department decides to replace its hub with a Catalyst 2950 switch that is no longer needed by another
department. To prepare the switch for installation, the network administrator has erased the startup
configuration and reloaded the switch. However, PCs that are connected to the switch experience various
connectivity problems. What is a possible cause of the problem?
A. The VLAN database was not erased.
B. The management VLAN is disabled.
C. The running configuration should have been erased.
D. The "mode" button was not pressed when the switch was reloaded.
E. The switch was not configured with an IP address or a default gateway.
Answer: A

certification Cisco   certification 640-816   certification 640-816   certification 640-816   640-816 examen   640-816

NO.13 The network administrator has been asked to give reasons for moving from IPv4 to IPv6.
What are two valid reasons for adopting IPv6 over IPv4? (Choose two.)
A. no broadcast
B. change of source address in the IPv6 header
C. change of destination address in the IPv6 header
D. Telnet access does not require a password
E. autoconfiguration
F. NAT
Answer: AE

Cisco examen   640-816 examen   640-816   640-816

NO.14 What are two characteristics of a switch that is configured as a VTP client? (Choose two.)
A. If a switch that is configured to operate in client mode cannot access a VTP server, then the switch
reverts to transparent mode.
B. On switches that are configured to operate in client mode, VLANs can be created, deleted, or renamed
locally.
C. The local VLAN configuration is updated only when an update that has a higher configuration revision
number is received.
D. VTP advertisements are not forwarded to neighboring switches that are configured in VTP transparent
mode.
E. VTP client is the default VTP mode.
F. When switches in VTP client mode are rebooted, they send a VTP advertisement request to the VTP
servers.
Answer: CF

certification Cisco   640-816 examen   certification 640-816   640-816   certification 640-816

NO.15 Refer to the exhibit.
Based on the output of the R1# show ip route command and the information presented in the graphic,
which of the following is a potential routing problem?
A. the use of summarization for discontiguous networks
B. the use of CIDR with a routing protocol that does not support it
C. the use of VLSM with a routing protocol that does not support it
D. the use of the no auto-summary command with a protocol that does not support summarization
E. the use of the ip route 0.0.0.0 0.0.0.0 command with a routing protocol that does not support it
Answer: A

Cisco examen   certification 640-816   certification 640-816

NO.16 Which two statements are true about interVLAN routing in the topology that is shown in the exhibit?
(Choose two.)
A. Host E and host F use the same IP gateway address.
B. Router1 and Switch2 should be connected via a crossover cable.
C. Router1 will not play a role in communications between host A and host D.
D. The FastEthernet 0/0 interface on Router1 must be configured with subinterfaces.
E. Router1 needs more LAN interfaces to accommodate the VLANs that are shown in the exhibit.
F. The FastEthernet 0/0 interface on Router1 and Switch2 trunk ports must be configured using the same
encapsulation type.
Answer: DF

Cisco   640-816   640-816 examen   certification 640-816

NO.17 The network technician is planning to use the 255.255.255.224 subnet mask on the network.
Which three valid IP addresses can the technician use for the hosts? (Choose three.)
A. 172.22.243.127
B. 172.22.243.190
C. 172.22.243.191
D. 192.168.1.160
E. 10.17.64.34
F. 10.16.33.98
Answer: BEF

Cisco examen   640-816   certification 640-816   certification 640-816

NO.18 Which two of these statements regarding RSTP are correct? (Choose two.)
A. RSTP cannot operate with PVST+.
B. RSTP defines new port roles.
C. RSTP defines no new port states.
D. RSTP is a proprietary implementation of IEEE 802.1D STP.
E. RSTP is compatible with the original IEEE 802.1D STP.
Answer: BE

Cisco   certification 640-816   640-816   certification 640-816

NO.19 The internetwork infrastructure of company XYZ consists of a single OSPF area as shown in the
graphic.
There is concern that a lack of router resources is impeding internetwork performance. As part of
examining the router resources, the OSPF DRs need to be known. All the router OSPF priorities are at the
default and the router IDs are shown with each router.
Which routers are likely to have been elected as DR? (Choose two.)
A. Corp-1
B. Corp-2
C. Corp-3
D. Corp-4
E. Branch-1
F. Branch-2
Answer: DF

Cisco examen   640-816   640-816

NO.20 Why has this switch not been elected the root bridge for VLAN1?
A. It has more than one interface that is connected to the root network segment.
B. It is running RSTP while the elected root bridge is running 802.1d spanning tree.
C. It has a higher MAC address than the elected root bridge.
D. It has a higher bridge ID than the elected root bridge.
Answer: D

certification Cisco   640-816 examen   640-816   640-816