Testinside CCNA 640-802
Cisco Certified Network Associate : 640-802 Exam
Exam Number/Code: 640-802
Exam Name: Cisco Certified Network Associate
Questions and Answers: 254 Q&As
Price: $100.00
Update Time: 2008-5-23
“Cisco Certified Network Associate”, also known as 640-802 exam, is a Cisco certification.
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1. What are two reasons that a network administrator would use access lists? (Choose two.)
A. to control vty access into a router
B. to control broadcast traffic through a router
C. to filter traffic as it passes through a router
D. to filter traffic that originates from the router
E. to replace passwords as a line of defense against security incursions
Answer: AC
2. A default Frame Relay WAN is classified as what type of physical network? A. point-to-point
B. broadcast multi-access
C. nonbroadcast multi-access
D. nonbroadcast multipoint
E. broadcast point-to-multipoint
Answer: C
3. Refer to the exhibit. How many broadcast domains exist in the exhibited topology?
A. one B. two C. three D. four E. five F. six
Answer: C
4. A host with the address of 192.168.125.34 /27 needs to be denied access to all hosts outside its own subnet. To accomplish this, complete the command in brackets, [access-list 100 deny protocol address mask any ], by dragging the appropriate options on the left to their correct placeholders on the right.
Answer:
5. A single 802.11g access point has been configured and installed in the center of a square office. A few wireless users are experiencing slow performance and drops while most users are operating at peak efficiency. What are three likely causes of this problem? (Choose three.)
A. mismatched TKIP encryption
B. null SSID
C. cordless phones
D. mismatched SSID E. metal file cabinets
F. antenna type or direction
Answer: CEF
6. The command frame-relay map ip 10.121.16.8 102 broadcast was entered on the router. Which of the following statements is true concerning this command?
A. This command should be executed from the global configuration mode. B. The IP address 10.121.16.8 is the local router port used to forward data. C. 102 is the remote DLCI that will receive the information.
D. This command is required for all Frame Relay configurations.
E. The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC. Answer: E
7. Which type of attack is characterized by a flood of packets that are requesting a TCP connection to a server?
A. denial of service
B. brute force
C. reconnaissance D. Trojan horse Answer: A
8. Which of the following are associated with the application layer of the OSI model? (Choose two.) A. ping
B. Telnet C. FTP D. TCP E. IP
Answer: BC
9. For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts
outside the internetwork. Which protocol should be blocked with access control lists? A. IP
B. ICMP C. TCP D. UDP
Answer: B
10. This topology contains 3 routers and 1 switch. Complete the topology. Drag the appropriate device icons to the locations labeled Device.
Drag the appropriate connections to the locations labeled Connections.
Drag the appropriate IP addresses to the locations labeled IP address. (Hint : Use the given host addresses and the
Main router information given)
To remove a device or connection , drag it away from the topology.
Use information gathered from the Main router to complete the configuration of any additional routers. No passwords are required to access the Main router. The config terminal command has been disabled for the HQ router. This router does not require configuration.
Configrue each additional router with the following you should input:
Main>enable
Main#show run
in “terminal” on the right side
to check the address information configured on main-router.
you can see the following information after you input the above command: Show run 1:
interface FastEthernet0/0
ip address 192.168.152.190 255.255.255.240
!
interface Serial0/0
ip address 192.168.152.174 255.255.255.240
clockrate 64000
Show run 2:
interface FastEthernet0/0
ip address 192.168.152.190 255.255.255.240
!
interface Serial0/0
ip address 192.168.152.174 255.255.255.240
clockrate 64000
!
!
ip classless
ip http server
!
!
!
line con 0 line aux 0 line vty 0 4 login
!
end
Main#
Answer:
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