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Exam A
QUESTION 1
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.
Correct Answer: ABE
QUESTION 2
Which router command can be used to determine the status of Serial 0/0?
A. show ip route
B. show interfaces
C. show s0/0 status
D. debug s0/0
E. show run
F. show version
Correct Answer: B
QUESTION 3
Which commands display information about the Cisco IOS software version currently running on a router? (Choose three.)
A. show running-config
B. show stacks
C. show version
D. show flash
E. show protocols
F. show IOS
Correct Answer: ACD
QUESTION 4
After the shutdown command has been issued on the serial 0/0 interface, what will be displayed when the show interface serial 0/0 command is issued by the administrator?
A. Serial0/0 is administratively down, line protocol is down
B. Serial0/0 is down, line protocol is down
C. Serial0/0 is up, line protocol is down
D. Serial0/0 is administratively down, line protocol is administratively down
E. Serial0/0 is up, line protocol is up
F. Serial0/0 is down, line protocol is up “First Test, First Pass” – www.lead2pass.com 4 Cisco 640-822 Exam
Correct Answer: A
QUESTION 5
Refer to the output of the three router commands shown in the exhibit. A new technician has been told to add a new LAN to the company router. Why has the technician received the error message that is shown following the last command?
A. The interface was already configured.
B. The interface type does not exist on this router platform.
C. The IOS software loaded on the router is outdated.
D. The router does not support LAN interfaces that use Ethernet.
E. The command was entered from the wrong prompt.
Correct Answer: B
QUESTION 6
The system LED is amber on a Cisco Catalyst 2950 series switch. What does this indicate?
A. The system is malfunctioning.
B. The system is not powered up.
C. The system is powered up and operational.
D. The system is forwarding traffic.
E. The system is sensing excessive collisions. “First Test, First Pass” – www.lead2pass.com 5 Cisco 640-822 Exam
Correct Answer: A QUESTION 7
Refer to the exhibit. SwitchA receives the frame with the addressing shown. According to the command output also shown in the exhibit, how will SwitchA handle this frame?
A. It will drop the frame.
B. It will forward the frame out port Fa0/3 only.
C. It will flood the frame out all ports.
D. It will flood the frame out all ports except Fa0/3.
Correct Answer: D
QUESTION 8
Refer to the topology and partial configurations shown in the exhibit. The network administrator has finished configuring the NewYork and Sydney routers and issues the command ping Sydney from the NewYork router. The ping fails. What command or set of commands should the network administrator issue to correct this problem?
“First Test, First Pass” – www.lead2pass.com 6 Cisco 640-822 Exam
A. Sydney(config)# interface s0/0 Sydney(config-if)# cdp enable
B. Sydney(config)# interface s0/0 Sydney(config-if)# no shut
C. Sydney(config)# line vty 0 4 Sydney(config)# login Sydney(config)# password Sydney
D. Sydney(config)# ip host Sydney 10.1.1.9
E. Sydney(config)# interface s0/0 Sydney(config-if)# ip address 10.1.1.5 255.255.255.252 NewYork(config)# ip host Sydney 10.1.1.5
Correct Answer: E
QUESTION 9
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.
Correct Answer: BE
QUESTION 10
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.
Correct Answer: A
Cisco 640-822 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 640-822 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 11
Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be
the most effective steps to troubleshoot this physical layer problem? (Choose three.)
A. Ensure that the Ethernet encapsulations match on the interconnected router and switch ports.
B. Ensure that cables A and B are straight-through cables.
C. Ensure cable A is plugged into a trunk port.
D. Ensure the switch has power.
E. Reboot all of the devices. “First Test, First Pass” – www.lead2pass.com 8 Cisco 640-822 Exam
F. Reseat all cables.
Correct Answer: BDF
QUESTION 12
Refer to the exhibit. Host B has just been added to the network and must acquire an IP address. Which two addresses are possible addresses that will allow host B to communicate with other devices in the network? (Choose two.)
A. 192.168.10.32
B. 192.168.10.38
C. 192.168.10.46
D. 192.168.10.47
E. 192.168.10.49
F. 192.168.10.51
Correct Answer: BC
QUESTION 13
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
Correct Answer: C
QUESTION 14
Refer to the exhibit. HostB is sending a file to HostA. B represents the frame as it leaves the Oshawa router. What is the Layer 2 destination address of the frame at this point?
A. abcd.1123.0045
B. abcd.1234.5678
C. abcd.2246.0035
D. abcd.4444.0012
E. aabb.5555.2222
Correct Answer: D
QUESTION 15
Examine the network diagram and router output shown in the exhibit. Users on the BHM LAN are unable to access the server attached to the BHE router. What two things should be done to fix this problem? (Choose two.)
“First Test, First Pass” – www.lead2pass.com 10 A. Enter the configuration mode for interface fastethernet0/0.
B. Enter the configuration mode for interface serial0/0.
C. Enter the configuration mode for interface serial0/1.
D. Issue the run command.
E. Issue the enable command.
F. Issue the no shutdown command.
Correct Answer: BF
QUESTION 16
Refer to the exhibit. A network technician is unable to ping from R1 to R2. Using the output of the show interfaces serial0/1 command, what should the administrator do to correct the problem?
A. Replace the serial cable between R1 and R2. “First Test, First Pass” – www.lead2pass.com 11 Cisco 640-822 Exam
B. Reseat the serial connectors on the R1 and R2 routers.
C. Configure the serial0/1 interface on R2 with the no shutdown command.
D. Configure the serial0/1 interface on R1 with the clock rate 56000 command.
E. Configure the serial0/1 interface on R1 with the ip address 192.1.1.7 255.255.255.252 command.
Correct Answer: C
QUESTION 17
Refer to the exhibit. The internetwork is using subnets of the address 192.168.1.0 with a subnet mask of
255.255.255.224. The routing protocol in use is RIP version 1. Which address could be assigned to the FastEthernet interface on RouterA?
A. 192.168.1.31
B. 192.168.1.64
C. 192.168.1.127
D. 192.168.1.190
E. 192.168.1.192
Correct Answer: D
QUESTION 18
Refer to the exhibit. After configuring two interfaces on the HQ router, the network administrator notices an error message. What must be done to fix this error?
A. The serial interface must be configured first.
B. The serial interface must use the address 192.168.1.2. “First Test, First Pass” – www.lead2pass.com 12 Cisco 640-822 Exam
C. The subnet mask of the serial interface should be changed to 255.255.255.0.
D. The subnet mask of the FastEthernet interface should be changed to 255.255.255.240.
E. The address of the FastEthernet interface should be changed to 192.168.1.66.
Correct Answer: D
QUESTION 19
Drag and drop question. Drag the items to the proper locations.
A.
B.
C.
D.
Correct Answer: QUESTION 20
“First Test, First Pass” – www.lead2pass.com 13 Cisco 640-822 Exam
Drag and drop question. Drag the items to the proper locations.
A.
B.
C.
D.
Correct Answer: QUESTION 21
Drag and drop question. Drag the items to the proper locations.
“First Test, First Pass” – www.lead2pass.com 14 Cisco 640-822 Exam
A.
B.
C.
D.
Correct Answer:
QUESTION 22
Hotspot question. Click on the correct location or locations in the exhibit.
A.
B.
C.
D.
Correct Answer:
QUESTION 23
Hotspot question. Click on the correct location or locations in the exhibit.
“First Test, First Pass” – www.lead2pass.com 22 Cisco 640-822 Exam
A.
B.
C.
D.
Correct Answer: QUESTION 24
Drag and drop question. Drag the items to the proper locations.
“First Test, First Pass” – www.lead2pass.com 23 Cisco 640-822 Exam
A.
B.
C.
D.
Correct Answer: QUESTION 25
Drag and drop question. Drag the items to the proper locations.
“First Test, First Pass” – www.lead2pass.com 24 Cisco 640-822 Exam
A.
B.
C.
D.
Correct Answer:
QUESTION 26
From where does a small network get its IP network address?
A. Internet Assigned Numbers Authority (IANA)
B. Internet Architecture Board (IAB)
C. Internet Service Provider (ISP)
D. Internet Domain Name Registry (IDNR)
Correct Answer: C
QUESTION 27
Which IP address is a private address?
A. 12.0.0.1
B. 168.172.19.39
C. 172.20.14.36
D. 172.33.194.30
E. 192.169.42.34
Correct Answer: C
QUESTION 28
A network administrator has subnetted the 172.16.0.0 network using a subnet mask of 255.255.255.192. A duplicate IP address of 172.16.2.120 has accidentally been configured on a workstation in the network. The technician must assign this workstation a new IP address within that same subnetwork. Which address should be assigned to the workstation?
A. 172.16.1.80
B. 172.16.2.80
C. 172.16.1.64
D. 172.16.2.64
E. 172.16.2.127
F. 172.16.2.128
Correct Answer: B
QUESTION 29
What does the “Inside Global” address represent in the configuration of NAT?
A. the summarized address for all of the internal subnetted addresses
B. the MAC address of the router used by inside hosts to connect to the Internet
C. a globally unique, private IP address assigned to a host on the inside network
D. a registered address that represents an inside host to an outside network
Correct Answer: D
QUESTION 30
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
Correct Answer: D
QUESTION 31
“First Test, First Pass” – www.lead2pass.com 26 Cisco 640-822 Exam
How does TCP differ from UDP? (Choose two.)
A. TCP provides best effort delivery.
B. TCP provides synchronized communication.
C. TCP segments are essentially datagrams.
D. TCP provides sequence numbering of packets.
E. TCP uses broadcast delivery.
Correct Answer: BD
QUESTION 32
Which protocol uses a connection-oriented service to deliver files between end systems?
A. TFTP
B. DNS
C. FTP
D. SNMP
E. RIP
Correct Answer: C
QUESTION 33
Refer to the exhibit.
A network technician is unable to ping from R1 to R2. What will help correct the problem?
A. Ensure that the serial cable is correctly plugged in to the interfaces.
B. Apply the clock rate 56000 configuration command to the serial0/1 interface of R1.
C. Configure the serial0/1 interfaces on R1 and R2 with the no shutdown command.
D. Change the address of the serial0/1 interface of R1 to 192.1.1.4.
E. Change the subnet masks of both interfaces to 255.255.255.240.
Correct Answer: A
QUESTION 34
Refer to the exhibit.
Which types of devices and connections are needed to complete the LAN for optimal performance and cost efficiency?
A. A) router B) hub C) switch D) UTP cable E) fiber connection F) fiber connection
B. A) switch B) switch C) switch D) UTP cable E) fiber connection F) T-1 connection
C. A) router B) switch C) router D) fiber connection E) Cat5 cable F) T-1 connection
D. A) router B) switch C) switch D) UTP cable E) fiber connection F) T-1 connection
E. A) router B) hub C) switch D) fiber cable E) cat5 cable F) T-1 connection
Correct Answer: D
QUESTION 35
Refer to the exhibit.
Mary is sending an instant message to Robert. The message will be broken into a series of packets that will traverse all network devices. What addresses will populate these packets as they are forwarded from Router1 to Router2?
“First Test, First Pass” – www.lead2pass.com 29 Cisco 640-822 Exam
A. Exhibit A
B. Exhibit B
C. Exhibit C
D. Exhibit D
E. Exhibit E
Correct Answer: B
QUESTION 36
SW-C has just been added to the network shown in the graphic.
What is the purpose of assigning a default gateway to this switch?
A. allows connectivity to Router B from the switch prompt
B. allows console port connectivity to the switch from Host A
C. allows connectivity to remote network devices from Host B “First Test, First Pass” -www.lead2pass.com 30 Cisco 640-822 Exam
D. allows the switch to pass traffic between Host A and Host B
Correct Answer: A
QUESTION 37
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
Correct Answer: D
QUESTION 38
An administrator is working with the 192.168.4.0 network, which has been subnetted with a /26 mask. Which two addresses can be assigned to hosts within the same subnet? (Choose two.)
A. 192.168.4.61
B. 192.168.4.63
C. 192.168.4.67
D. 192.168.4.125
E. 192.168.4.128
F. 192.168.4.132
Correct Answer: CD QUESTION 39
What is the network address for the host with IP address 192.168.23.61/28?
A. 192.168.23.0
B. 192.168.23.32
C. 192.168.23.48
D. 192.168.23.56
E. 192.168.23.60
Correct Answer: C
QUESTION 40
Which three network addresses are reserved for private network use? (Choose three.)
A. 10.0.0.0
B. 172.15.0.0
C. 172.31.0.0
D. 192.162.24.0
E. 192.168.255.0 “First Test, First Pass” – www.lead2pass.com 31 Cisco 640-822 Exam
F. 224.192.0.0
Correct Answer: ACE
QUESTION 41
An administrator is in the process of changing the configuration of a router. What command will allow the administrator to check the changes that have been made prior to saving the new configuration?
A. Router# show startup-config
B. Router# show current-config
C. Router# show running-config
D. Router# show memory
E. Router# show flash
F. Router# show processes
Correct Answer: C
Well-regarded for its level of detail, assessment features, and challenging review questions and hands-on exercises, Cisco 640-822 helps you master the concepts and techniques that will enable you to succeed on the Cisco 640-822 exam the first time.