640-802 pratice test

Free 640-802 exam questions, 640-802 pratice test are now shared as follows. Please note, some of them are the real 640-802 exam questions.

1.
Refer to the exhibit. What could be possible causes for the "Serial0/0 is down" interface status?
(Choose two.)

A. A Layer 1 problem exists.
B. The bandwidth is set too low.
C. A protocol mismatch exists.
D. An incorrect cable is being used.
E. There is an incorrect IP address on the Serial 0/0 interface.
Answer: AD

2.
Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.)
A. the amount of available ROM
B. the amount of available flash and RAM memory
C. the version of the bootstrap software present on the router
D. show version
E. show processes
F. show running-config
Answer: BD

3.
Refer to the exhibit. After HostA pings HostB, which entry will be in the ARP cache of HostA to support this transmission?

A.
B.
C.
D.
E.
F.
Answer: D

4.
Refer to the exhibit. 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

5.
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
6.
A network administrator is explaining VTP configuration to a new technician. What should the network administrator tell the new technician about VTP configuration? (Choose three.)
A. A switch in the VTP client mode cannot update its local VLAN database.
B. A trunk link must be configured between the switches to forward VTP updates.
C. A switch in the VTP server mode can update a switch in the VTP transparent mode.
D. A switch in the VTP transparent mode will forward updates that it receives to other switches.
E. A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number.
F. A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership.
Answer: ABD

7.
Which two locations can be configured as a source for the IOS image in the boot system command?
(Choose two.)
A. RAM
B. NVRAM
C. flash memory
D. HTTP server
E. TFTP server
F. Telnet server
Answer: CE

8.
What are two reasons a network administrator would use CDP? (Choose two.)
A. to verify the type of cable interconnecting two devices
B. to determine the status of network services on a remote device
C. to obtain VLAN information from directly connected switches
D. to verify Layer 2 connectivity between two devices when Layer 3 fails
E. to obtain the IP address of a connected device in order to telnet to the device
F. to determine the status of the routing protocols between directly connected routers
Answer: DE

9.
Refer to the exhibit. Both switches are using a default configuration. Which two destination addresses will host 4 use to send data to host 1? (Choose two.)

A. the IP address of host 1
B. the IP address of host 4
C. the MAC address of host 1
D. the MAC address of host 4
E. the MAC address of the Fa0/0 interface of the R1 router
F. the MAC address of the Fa0/1 interface of the R1 router
Answer: AF

10.
Refer to the exhibit. The router has been configured with these commands:
hostname Gateway interface FastEthernet 0/0
ip address 198.133.219.14 255.255.255.248
no shutdown
interface FastEthernet 0/1
ip address 192.168.10.254 255.255.255.0
no shutdown
interface Serial 0/0
ip address 64.100.0.2 255.255.255.252
no shutdown
ip route 0.0.0.0 0.0.0.0 64.100.0.1
What are the two results of this configuration? (Choose two.)

A. The default route should have a next hop address of 64.100.0.3.
B. Hosts on the LAN that is connected to FastEthernet 0/1 are using public IP addressing.
C. The address of the subnet segment with the WWW server will support seven more servers.
D. The addressing scheme allows users on the Internet to access the WWW server.
E. Hosts on the LAN that is connected to FastEthernet 0/1 will not be able to access the Internet without address translation.
Answer: DE

11.
As a CCNA candidate, you need to know EIGRP very well. Which tables of EIGRP route information
are held in RAM and maintained through the use of hello and update packets? Please choose two
appropriate tables and drag the items to the proper locations.

Answer:

Only the neighbor table and the topology table of EIGRP route information are held in RAM and
maintained through the use of hello and update packets.

12.
What is the maximum data rate specified for IEEE 802.11b WLANs?
A.10Mbps
B.11Mbps
C.54Mbps
D.100Mbps
Answer:B

13.
How does using the service password-encryption command on a router provide additional security?
A.by encrypting all passwords passing through the router
B.by encrypting passwords in the plain text configuration file
C.by requiring entry of encrypted passwords for access to the device
D.by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges
E.by automatically suggesting encrypted passwords for use in configuring the router
Answer:B

14.
Refer to the exhibit. When running OSPF, What would cause router A not to form an adjacency with router B?

A.The loopback addresses are on different subnets.
B.The values of the dead timers on the routers are different.
C.Route summarization is enabled on both routers.
D.The process identifier on router A is different than the process identifier on router B.
Answer:B

15.
Refer to the exhibit. What statement is true of the configuration for this network?

A.The configuration that is shown provides inadequate outside address space for translation of the
number of inside addresses that are supported.
B.Because of the addressing on interface FastEthemet0/1, the Seria0/0 interface address will not support the NAT configuration as shown.
C.The number 1 referred to in the ip nat inside source command references access-list number1.
D.ExtemalRouter must be configured with static routers to networks 172.16.2.0/24.
Answer:C

16.
Refer to the exhibit. The network is converged.After link-state advertisements are received from
Router_A, what information will Router_E contain in its routing table for the subnets 208.149.23.64 and 208.149.23.96?

A. 208.149.23.64[110/13] via 190.173.23.10,00:00:07, FastEthemet0/0
208.149.23.96[110/13] via 190.173.23.10,00:00:16, FastEthemet0/0
B. 208.149.23.64[110/1] via 190.172.23.10,00:00:07, Serial1/0
208.149.23.96[110/3] via 190.173.23.10,00:00:16, FastEthemet0/0
C. 208.149.23.64[110/13] via 190.173.23.10,00:00:07, Serial1/0
208.149.23.96[110/13] via 190.173.23.10,00:00:16, Serial1/0
208.149.23.96[110/13] via 190.173.23.10,00:00:16, FastEthemet0/0
D. 208.149.23.64[110/3] via 190.172.23.10,00:00:07, Serial1/0
208.149.23.96[110/3] via 190.173.23.10,00:00:16, Serial1/0
Answer:A

17.
Refer to exhibit. The company uses EIGRP as the routing protocol. What path will packets take from a
host on 192.168.10.192/26 network to a host on the LAN attached to router R1?

A.The path of the packets will be R3 to R2 to R1.
B.The path of the packets will be R3 to R1 to R2.
C.The path of the packets will be both R3 to R2 to R1 AND R3 to R1.
D.The path of the packets will be R3 to R1.
Answer:D

18.
Refer to the exhibit. Switch port FastEthemet 0/24 on ALSwitch1 will be used to create an IEEE
802.1Q-compliant trunk to another switch. Based on the output shown, What is the reason the truck does not form, even though the proper cabling has been attached?

A.VLANs have not been created yet.
B.An IP address must be configured for the port.
C.The port is currently configured for access mode.
D.The correct encapsulation type has not been configured.
E.The no shutdown command has not been entered for the port.
Answer:C

19.Refer to the exhibit. Which switch provides the spanning-tree designated port role for the network segment that services the printers?

A.Switch1
B.SWitch2
C.Switch3
D.Switch4
Answer:A



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