2013年11月1日星期五

Certification Cisco de téléchargement gratuit pratique d'examen 640-802, questions et réponses

Beaucoup de travailleurs dans l'Industrie IT peut obenir un meilleur travail et améliorer son niveau de vie à travers le Certificat Cisco 640-802. Mais la majorité des candidats dépensent beaucoup de temps et d'argent pour préparer le test, ça ne coûte pas dans cette société que le temps est tellement précieux. Pass4Test peut vous aider à économiser le temps et l'effort pendant le cours de la préparation du test Cisco 640-802. Choisir le produit de Pass4Test particulier pour le test Certification Cisco 640-802 vous permet à réussir 100% le test. Votre argent sera tout rendu si malheureusement vous ne passez pas le test.

Selon les feedbacks les professionnels bien réputés dans l'Industrie IT, Pass4Test est un bon catalyseur de leurs succès. L'outil de formation offert par Pass4Test leur aide d'économiser le temps et l'argent, le plus important est qu'ils aient passé le test Cisco 640-802 avec succès. Pass4Test est un fournissur fiable. Vous allez réaliser votre rêve avec l'aide de Pass4Test.

Vous avez aussi la possibilité à réussir le test Cisco 640-802. Pass4Test offre la service de la mise à jour gratuite pendant un an. Si vous échouez le test, votre argent sera tout rendu. Maintenant, vous pouvez télécharger la partie gratuite prendre examinser la qualité des produits de Pass4Test.

Pour réussir le test Cisco 640-802 demande beaucoup de connaissances professionnelles IT. Il n'y a que les gens qui possèdent bien les connaissances complètes à participer le test Cisco 640-802. Maintenant, on a les autres façons pour se former. Bien que vous n'ayez pas une connaissance complète maintenant, vous pouvez quand même réussir le test Cisco 640-802 avec l'aide de Pass4Test. En comparaison des autres façons, cette là dépense moins de temps et de l'effort. Tous les chemins mènent à Rome.

Code d'Examen: 640-802
Nom d'Examen: Cisco (Cisco Certified Network Associate(CCNA))
Questions et réponses: 653 Q&As

Dépenser assez de temps et d'argent pour réussir le test Cisco 640-802 ne peut pas vous assurer à passer le test Cisco 640-802 sans aucune doute. Choisissez le Pass4Test, moins d'argent coûtés mais plus sûr pour le succès de test. Dans cette société, le temps est tellement précieux que vous devez choisir un bon site à vous aider. Choisir le Pass4Test symbole le succès dans le future.

Pass4Test a une grande équipe composée des experts d'expérience dans l'industrie IT. Leurs connaissances professionnelles et les recherches font une bonne Q&A, qui vous permet à passer le test Cisco 640-802. Dans Pass4Test, vous pouvez trouver une façon plus convenable à se former. Les resources de Pass4Test sont bien fiable. Choisissez Pass4Test, choisissez un raccourci à réussir le test Cisco 640-802.

Bien qu'Il y ait plein de talentueux dans cette société, il manque beaucoup de professionnels dans les domaine en cours de développement, l'Industrie IT est l'un de ces domaines. Donc le test Cisco 640-802 est un bon l'examination de technique informatique. Pass4Test est un site d'offrir la formation particulière au test Cisco 640-802.

640-802 Démo gratuit à télécharger: http://www.pass4test.fr/640-802.html

NO.1 Which two addresses can be assigned to a host with a subnet mask of 255.255.254.0? (Choose two.)
A. 113.10.4.0
B. 186.54.3.0
C. 175.33.3.255
D. 26.35.2.255
E. 17.35.36.0
Answer: BD

Cisco   certification 640-802   640-802   certification 640-802   certification 640-802

NO.2 A system administrator types the command to change the hostname of a router. Where on the Cisco
IFS is that change stored?
A. NVRAM
B. RAM
C. FLASH
D. ROM
E. PCMCIA
Answer: B

Cisco   640-802   640-802   640-802 examen   640-802 examen   640-802

NO.3 A network administrator must configure 200 switch ports to accept traffic from only the currently
attached host devices. What would be the most efficient way to configure MAC-level security on all these
ports?
A. Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security
mac-address command.
B. Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security
mac-address command.
C. Use the switchport port-security MAC address sticky command on all the switch ports that have end
devices connected to them.
D. Use show mac-address-table to determine the addresses that are associated with each port and then
enter the commands on each switch for MAC address port-security.
Answer: C

Cisco   certification 640-802   certification 640-802   640-802   640-802

NO.4 Which command displays CPU utilization?
A. show protocols
B. show process
C. show system
D. show version
Answer: B

Cisco examen   certification 640-802   640-802

NO.5 Which layer in the OSI reference model is responsible for determining the availability of the receiving
program and checking to see if enough resources exist for that communication?
A. transport
B. network
C. presentation
D. session
E. application
Answer: E

Cisco   640-802   640-802   640-802   certification 640-802

NO.6 What is the difference between a CSU/DSU and a modem?
A. 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.
B. 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.
C. 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.
D. 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

Cisco   640-802 examen   640-802

NO.7 Which command would you configure globally on a Cisco router that would allow you to view directly
connected Cisco devices?
A. enable cdp
B. cdp enable
C. cdp run
D. run cdp
Answer: C

Cisco examen   640-802 examen   640-802 examen   640-802   640-802

NO.8 When troubleshooting a Frame Relay connection, what is the first step when performing a loopback
test?
A. Set the encapsulation of the interface to HDLC.
B. Place the CSU/DSU in local-loop mode.
C. Enable local-loop mode on the DCE Frame Relay router.
D. Verify that the encapsulation is set to Frame Relay.
Answer: A

Cisco   640-802   640-802

NO.9 Data transfer is slow between the source and destination. The quality of service requested by the
transport layer in the OSI reference model is not being maintained. To fix this issue, at which layer should
the troubleshooting process begin?
A. presentation
B. session
C. transport
D. network
E. physical
Answer: D

Cisco   640-802 examen   640-802   certification 640-802

NO.10 The network administrator has asked you to check the status of the workstation's IP stack by pinging the
loopback address. Which address would you ping to perform this task?
A. 10.1.1.1
B. 127.0.0.1
C. 192.168.0.1
D. 239.1.1.1
Answer: B

certification Cisco   640-802   640-802   640-802

NO.11 Which command is used to copy the configuration from RAM into NVRAM?
A. copy running-config startup-config
B. copy startup-config: running-config:
C. copy running config startup config
D. copy startup config running config
E. write terminal
Answer: A

certification Cisco   640-802   640-802   640-802

NO.12 Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an
IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempts
to ping between the hosts are unsuccessful. What two things can be done to allow communications
between the hosts? (Choose two.)
A. Replace the straight-through cable with a crossover cable.
B. Change the subnet mask of the hosts to /25.
C. Change the subnet mask of the hosts to /26.
D. Change the address of Workstation A to 192.0.2.15.
E. Change the address of Workstation B to 192.0.2.111.
Answer: AB

certification Cisco   640-802   640-802   640-802 examen

NO.13 The network default gateway applying to a host by DHCP is 192.168.5.33/28. Which option is the valid
IP address of this host?
A. 192.168.5.55
B. 192.168.5.47
C. 192.168.5.40
D. 192.168.5.32
E. 192.168.5.14
Answer: C

Cisco examen   640-802   certification 640-802

NO.14 When you are logged into a switch, which prompt indicates that you are in privileged mode?
A. %
B. @
C. >
D. $
E. #
Answer: E

Cisco examen   640-802   640-802   640-802 examen   certification 640-802

NO.15 When configuring a serial interface on a router, what is the default encapsulation?
A. atm-dxi
B. frame-relay
C. hdlc
D. lapb
E. ppp
Answer: C

certification Cisco   640-802 examen   certification 640-802   640-802

NO.16 Which protocols are found in the network layer of the OSI reference model and are responsible for
path determination and traffic switching?
A. LAN
B. routing
C. WAN
D. network
Answer: B

Cisco examen   certification 640-802   certification 640-802   certification 640-802

NO.17 Which command is used to debug a ping command?
A. debug icmp
B. debug ip icmp
C. debug tcp
D. debug packet
Answer: B

Cisco   640-802 examen   640-802   640-802   certification 640-802

NO.18 Your ISP has given you the address 223.5.14.6/29 to assign to your router's interface. They have also
given you the default gateway address of 223.5.14.7. After you have configured the address, the router is
unable to ping any remote devices. What is preventing the router from pinging remote devices?
A. The default gateway is not an address on this subnet.
B. The default gateway is the broadcast address for this subnet.
C. The IP address is the broadcast address for this subnet.
D. The IP address is an invalid class D multicast address.
Answer: B

Cisco   640-802   640-802 examen

NO.19 Which command is used to see the path taken by packets across an IP network?
A. show ip route
B. show route
C. traceroute
D. trace ip route
Answer: C

certification Cisco   640-802 examen   640-802   640-802   640-802

NO.20 Which command would correctly configure a serial port on a router with the last usable host address in
the 192.216.32.32/29 subnet?
A. Router(config-if)# ip address 192.216.32.38 255.255.255.240
B. Router(config-if)# ip address 192.216.32.39 255.255.255.224
C. Router(config-if)# ip address 192.216.32.63 255.255.255.248
D. Router(config-if)# ip address 192.216.32.39 255.255.255.248
E. Router(config-if)# ip address 192.216.32.63 255.255.255.248
F. Router(config-if)# ip address 192.216.32.38 255.255.255.248
Answer: F

Cisco   640-802 examen   certification 640-802

NO.21 Which command is used to configure a default route?
A. ip route 172.16.1.0 255.255.255.0 0.0.0.0
B. ip route 172.16.1.0 255.255.255.0 172.16.2.1
C. ip route 0.0.0.0 255.255.255.0 172.16.2.1
D. ip route 0.0.0.0 0.0.0.0 172.16.2.1
Answer: D

Cisco examen   640-802 examen   640-802 examen

NO.22 Which three options are valid WAN connectivity methods? (Choose three.)
A. PPP
B. WAP
C. HDLC
D. MPLS
E. L2TPv3
F. ATM
Answer: ACF

Cisco examen   certification 640-802   640-802   640-802 examen

NO.23 Which command shows system hardware and software version information?
A. show configuration
B. show environment
C. show inventory
D. show platform
E. show version
Answer: E

Cisco examen   certification 640-802   640-802   640-802 examen   640-802 examen

NO.24 Which command reveals the last method used to powercycle a router?
A. show reload
B. show boot
C. show running-config
D. show version
Answer: D

certification Cisco   640-802   640-802   640-802

NO.25 Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13. An 802.
1Q trunk is configured between the two switches. On CAT1, VLAN 10 is chosen as native, but on CAT2
the native VLAN is not specified.What will happen in this scenario?
A. 802.1Q giants frames could saturate the link.
B. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames.
C. A native VLAN mismatch error message will appear.
D. VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames.
Answer: C

Cisco examen   640-802   640-802   certification 640-802

NO.26 Refer to the exhibit.
Which WAN protocol is being used?
A. ATM
B. HDLC
C. Frame Relay
D. PPP
Answer: C

certification Cisco   certification 640-802   certification 640-802   640-802

NO.27 What must be set correctly when configuring a serial interface so that higher-level protocols calculate
the
best route?
A. bandwidth
B. delay
C. load
D. reliability
Answer: A

Cisco examen   640-802   640-802   640-802   certification 640-802

NO.28 If IP routing is enabled, which two commands set the gateway of last resort to the default gateway?
(Choose two.)
A. ip default-gateway 0.0.0.0
B. ip route 172.16.2.1 0.0.0.0 0.0.0.0
C. ip default-network 0.0.0.0
D. ip default-route 0.0.0.0 0.0.0.0 172.16.2.1
E. ip route 0.0.0.0 0.0.0.0 172.16.2.1
Answer: CE

certification Cisco   certification 640-802   certification 640-802   640-802 examen

NO.29 A company implements video conferencing over IP on their Ethernet LAN. The users notice that the
network slows down, and the video either stutters or fails completely. What is the most likely reason for
this?
A. minimum cell rate (MCR)
B. quality of service (QoS)
C. modulation
D. packet switching exchange (PSE)
E. reliable transport protocol (RTP)
Answer: B

Cisco examen   640-802 examen   certification 640-802

NO.30 Which command is used to load a configuration from a TFTP server and merge the configuration into
RAM?
A. copy running-config: TFTP:
B. copy TFTP: running-config
C. copy TFTP: startup-config
D. copy startup-config: TFTP:
Answer: B

Cisco   640-802   certification 640-802   certification 640-802   640-802 examen

Si vous choisissez notre l'outil formation, Pass4Test peut vous assurer le succès 100% du test Cisco 640-802. Votre argent sera tout rendu si vous échouez le test.

没有评论:

发表评论