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Exam A
QUESTION 1
It has become necessary to configure an existing serial interface to accept a second Frame Relay virtual circuit. Which of the following procedures are required to accomplish this task? (Choose three.)
A. configure static frame relay map entries for each subinterface network.
B. remove the ip address from the physical interface
C. create the virtual interfaces with the interface command
D. configure each subinterface with its own IP address
E. disable split horizon to prevent routing loops between the subinterface networks
F. encapsulate the physical interface with multipoint PPP
Correct Answer: BCD
QUESTION 2
Refer to the graphic. Computer 1 is consoles into switch A. Telnet connections and pings run from the command prompt on switch A fail. Which of the following could cause this problem?

A. switch A dose not have a cdp entry for switch B or router JAX
B. Switch A does not have an IP address.
C. port 1 on switch A should be an access port rather than a trunk port
D. switch A is not directly connected to router JAX
E. switch A does not have a default gateway assigned
Correct Answer: B
QUESTION 3
Refer to the exhibit.
Which three variables (router,protocol port,and router ACL direction) apply to an extended ACL that will
prevent student 01 from securely browsing the internet?
A. OUT
B. Router 3
C. HTTP
D. IN
E. Router 1
Correct Answer: BCD
QUESTION 4
Which command can you use to determine the cisco ios feature set on a cisco router?
A. show version
B. dir flash:|include ios
C. show environment
D. show diag
E. show inventory
Correct Answer: A
QUESTION 5
What are three benefits of implementing vlans?(choose three)
A. A more efficient use of bandwidth can be achieved allowing many physical groups to use the same network infrastructure
B. Broadcast storms can be mitigated by decreasing the number of broadcast domains,thus increasing their size.
C. A higher level of network security can be reached by separating sensitive data traffic from other network traffic.
D. Port-based vlans increase switch-port use efficient,thanks to 802.1Q trunks
E. A more efficient use of bandwidth can be achieved allowing many logical networks to use the same network infrastructure.
F. Broadcast storms can be mitigated by increasing the number of broadcast domains,thus reducing their size.
G. VLANs make it easier for IT staff to configure new logical groups,because the vlans all belong to the same broadcast domain.
Correct Answer: CEF

Cisco 640-802 tests containing questions that cover all sides of tested subjects that help our members to be prepared and keep high level of professionalism. The main purpose of Cisco 640-802 exam is to provide high quality test that can secure and verify knowledge, give overview of question types and complexity that can be represented on real exam certification

QUESTION 6
In the implementation of VLSM techniques on a network using a single Class C IP address, which subnet mask is the most efficient for point-to-point serial links?
A. 255.255.255.240
B. 255.255.255.254
C. 255.255.255.252
D. 255.255.255.0
E. 255.255.255.248

Correct Answer: C QUESTION 7
A switch has been configured with two vlans and is connected to a router with a trunk for inter-vlan routing. OSPF has been configured on the router,as the routing protocol for the network. Which statement about this network is true?
A. For the two vlans to communicate,a network statement for the trunk interface needs to be added to the OSPF configuration.
B. For the two vlans to communicate,a network statement for each subinterface needs to be added to the OSPF configuration.
C. Direct inter-vlan communication does not require OSPF.
D. OSPF cannot be used if router-on-a-stick is configured on the router.

Correct Answer: C QUESTION 8
Which command enables IPv6 forwarding on a cisco router?
A. ipv6 host
B. ipv6 unicast-routing
C. ipv6 local
D. ipv6 neighbor

Correct Answer: B QUESTION 9
RouterA is unable to reach RouterB. Both routers are running IOS version 12.0. After reviewing the command output and graphic, what is the most likely cause of the problem?

A. incorrect bandwidth configuration
B. incorrect LMI configuration
C. incorrect map statement
D. incorrect IP address

Correct Answer: C
QUESTION 10
A Cisco router is booting and has just completed the POST process.
It is now ready to find and load an IOS image. What function does the router perform next?

A. It checks the configuration register
B. It attempts to boot from a TFTP server
C. It loads the first image file in flash memory
D. It inspects the configuration file in NVRAM for boot instructions
Correct Answer: A

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