Final Test 1

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IPMAC NETWORKING ACADEMY - CCNA PROGRAM

Final Test No. 1 Please read the question carefully

Name: ..................................................... Your score: ..................../40 Time duration of exam: 90 minutes

Q1. You are a technician at Cisco. Your newly appointed Cisco trainee wants to know what the purpose of flow control is the Cisco network. What would your reply be?A. It ensures that data is retransmitted if an acknowledgment is not received.B. It reassembles segments in the correct order on the destination device.C. It provides a mechanism for the receiver to control the transmission speed.D. It regulates the size of each datagram segment.

Q2. ExhibitSource

portDestination port Sequence Number Acknowledgemen

t NumberWindow Size

21 12409 683974 292736 6000

The exhibit displays the partial contents of an encapsulation header. Which of the following are true of the network traffic represented in this diagram? (Select three)A. This is a UDP B. This is an OSI layer 4 header.C. This is traffic from an FTP server.D. This is traffic from a Telnet client.E. The last PDU received in this session had a sequence number of 292735.

Q3. Which functions do routers perform when routing a packet? (Choose two)A. packet switchingB. destination host addressingC. path selectionD. VLAN membership assignmentE. ARP request forwarding

Q4. Which of the following pieces of information is displayed by the show host command? (Select two options.)A. The IP addresses of workstations allowed gain access to the router.B. Permanent name-to-address mappings created using the ip host command.C. Temporary and permanent DNS entries.D. The names of the routers created using the hostname command.E. The length of time a host has been connected via Telnet.

Q5. Which command will reinitialize the router and totally replace the running configuration with the current startup configuration?A. CiscoB# reloadB. CiscoB# copy tftp startup-configC. CiscoB# copy startup.-config running-configD. CiscoB# copy running-config flashE. CiscoB# setup

Q6. A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with: "Would you like to enter the initial configuration dialog? [yes/no]"Why has this occurred?A. There is an error in the router DRAM.B. The IOS image is corrupt.C. The configuration register is set to 0x2142.D. The TFTP server that contains the router configuration file is unreachable.E. A boot system configuration command has placed the router into setup mode.

Q7. What information is supplied by CDP? (Select three)A. Device identifiersB. Capabilities listC. PlatformD. Route identifier

IPMAC Networking Academy1


E. Neighbour traffic data

Q8. You are a trainee technician at Cisco, Inc. Your instructor tells you to backup an IOS image of a Cisco device to a Windows 2003 server on the network.What should you do first? (Choose three)A. Make sure that the network server can be accessed.B. Check that the authentication for access is set.C. Assure that the network server has adequate space for the code image.D. Verify any file naming and path requirements.E. Make sure that the server can load and run the bootstrap code.

Q9. A Cisco.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command. In which OSI layer is the problem most likely occurring?A. PhysicalB. Data linkC. Network layerD. Transport layerE. Application layer

Q10. Which fields are included in the TCP header? (Choose three).A. Source PortB. Acknowledgement NumberC. Request NumberD. Destination AddressE. WindowF. Data

Q11.If an Ethernet port on router was assigned an IP address of 172.16.112.1/20, what is the maximum number of hosts allowed on this subnet?A. 1024B. 2046C. 4094

D. 4096E. 8190

Q12. As technician at Cisco.com you are required to provide the sub network address for a host with the IP address 201.100.5.68/28.A. 201.100.5.0B. 201.100.5.32C. 201.100.5.64

D. 201.100.5.65E. 201.100.5.31F. 201.100.5.1

Q13. Network topology exhibit:

You work as a network administrator at Cisco.com.Host CiscoA has established a connection with the CiscoServerA HTTP server attached to interface E0 of the Cisco2 router.Which of the following statements describe the information contained in protocol data units sent from host CiscoA to CiscoServerA. (Choose three.)

A. The destination port number in a segment header will have a unique value of 80.B. The destination port number in a segment header will have a unique value greater than or equal to 1023.C. The destination address of a frame will be the Mac address of the HTTP server interface.



D. The destination address of a frame will be the Mac address of the E0 interface of the Cisco1 router.E. The destination address of a packet will be the IP address of the E0 interface of the Cisco1 router.F. The destination address of a packet will be the IP address of the network interface of the HTTP Server

Q14. Exhibit, show interfaces serial 0/0 output exhibit

What are possible causes for the status of this interface? Select three.A. The interface is shut down.B. No keepalive messges are received.C. The clockrate is not set.D. No loopback address is set.E. No cable is attached to the interface.F. There is a mismatch in the encapsulation type.

Q15. Exhibit below1) The IOS image in flash is missing2) No Network connectivity is available.3) The router fallback IOS image is corrupt.How will a Cisco 2600 series router respond if the conditions listed in the exhibit exist during the boot process?A. The router will enter setup mode.B. The router will enter ROM monitor mode.C. The router will enter global configuration mode.D. The boot will hang until an IOS is available.

Q16. You are a network technician at CiscoSystem, Inc. You are installing a new workstation to the CiscoSystem network. The relevant network segment is shown in the following exhibit:

What should be the IP address of the host?A. 192.168.5.55 B. 192.168.5.47C. 192.168.5.40 D. 192.168.5.32E. 192.168.5.14

Q17. Study the Exhibit below carefully:



A new router has been installed in the branch office in Lisbon. However, the network administrator cannot make a backup of the IOS image of the new route to the TFTP server located in the Gibraltar office. Following the network diagram, can you identify the cause of the problem?A. IP address if the TFTP server not correct.B. Incorrect subnet mask of the TFTP server.C. Default gateway of the TFTP server not properly set.D. Subnet mask on the Lisbon router not correctE. Incorrect IP address configured on E0 of the Gibraltar router

Q18. You work as network administrator at Cisco. Your non-Cisco certified assistant has been working on Router Cisco1. He incorrectly configured the router interface with a subnet broadcast address. You want to remove the incorrect IP address and replace it with the first usable IP address for the same subnet.Which set of commands will you issue?A. Cisco1(config-if)# clear ip address 190.160.45.31 255.255.255.240

Cisco1(config-if)# ip address 190.160.45.17 255.255.255.240B. Cisco1(config-if)# no ip address 190.160.45.23 255.255.255.252

Cisco1(config-if)# ip address 190.160.45.21 255.255.255.252C. Cisco1(config-if)# no ip address 190.160.45.23 255.255.255.240

Cisco1(config-if)# ip address 190.160.45.20 255.255.255.240D. Cisco1(config-if)# clear ip address 190.160.45.23 255.255.255.0

Cisco1(config-if)# ip address 190.160.45.17 255.255.255.0E. Cisco1(config-if)# no ip address 190.160.45.15 255.255.255.252

Cisco1(config-if)# ip address 190.160.45.9 255.255.255.252

Q19. Which of the following are true regarding a network with a subnet mask of 255.255.248.0 (Choose three)A. It corresponds to a Class A address with 13 bits borrowed.B. It corresponds to a Class B address with 4 bits borrowed.C. The network address of the last subnet will have 248 in the 3rd octet.D. The first 21 bits make the host portion of the address.E. This subnet mask allows for 16 total subnets to be created.F. The subnetwork numbers will be in multiples of 8.

Q20. Which layer of the OSI reference model is responsible for ensuring reliable end-to end delivery of data?A. ApplicationB. PresentationC. SessionD. TransportE. NetworkF. Data-Link

Q21. When selecting a Network Interface Card (NIC), which of the following factors needto be considered? Select threeA. The type of application used on the networkB. The type of system bus used by the computersC. The type of memory installed in each computerD. The type of media used in the network topologyE. The type of protocols used in the networkF. The physical layout of the network hosts



Q22. Which of the following protocols uses both TCP and UDP ports? A. FTPB. SMTP C. Telnet D. DNS

Q23. The CiscoSystem network has a conferencing system that uses Voice over IP. The system uses UDP datagrams to send the voice data between communicating hosts. Your newly appointed CiscoSystem trainee wants to know what will happen if the datagrams out of sequence arrive at their destination when the network becomes busy.What will your reply be?A. UDP will send an ICMP Information Request to the source host.B. UDP will pass the information in the datagrams up to the next OSI layer in the order that they

arrive.C. UDP will drop the datagrams.D. UDP will use the sequence numbers in the datagram headers to reassemble the data in the

correct order.E. UDP will not acknowledge the datagrams and wait for a retransmission of the datagrams.

Q24. If an ethernet port on a router was assigned an IP address of 172.16.112.1/20, what is the maximum number of

hosts allowed on this subnet? A. 1024B. 2046C. 4094D. 4096E. 8190

Q25. You are a technician at CiscoSystem. After configuring your router, you find that you cannot ping the directly connected serial port of the neighboring router. The show running-config output displays the word “shutdown” for the serial interface.Which of the following lines will be displayed in the show interface s0 output?A. Serial 0 is down, line protocol is downB. Serial 0 is up, line protocol is downC. Serial 0 is down, line protocol is upD. Serial 0 is administratively down, line protocol is downE. Serial 0 is administratively up, line protocol is downF. Serial 0 is administratively down, line protocol is up

Q26. Which command can be used to determine the type of cable attached to the Serial0/0 interface on a router?A. show interfaces serial 0/0B. show running-configC. show versionD. show controllers serial 0/0E. show ip interfaceF. show line serial 0/0

Q27. You are a network technician at CiscoSystem, Inc. You are required to establish a Telnet session with a cisco router.Which of the following commands should you use?A. CiscoSystem1(config)# line console 0

CiscoSystem1(config-if)# enable password CiscoSystemB. CiscoSystem1(config)# line vty 0

CiscoSystem1(config-line)# enable password CiscoSystemC. CiscoSystem1(config)# line vty 0

CiscoSystem1(config-line)# enable secret CiscoSystemCiscoSystem1(config-line)# login

D. CiscoSystem1(config)# line console 0CiscoSystem1(config-line)# enable secret CiscoSystemCiscoSystem1(config-line)# login

E. CiscoSystem1(config)# line console 0CiscoSystem1(config-line)# password CiscoSystemCiscoSystem1(config-line)# login

F. CiscoSystem1(config)# line vty 0CiscoSystem1(config-line)# password CiscoSystem



CiscoSystem1(config-line)# login

Q28. Exhibit, Match the correct answers on the left table to the right

Q29. You are a network technician at CiscoSystem, Inc. The CiscoSystem network is shown in the following exhibit:

You must configure the address on the CiscoSystem2 serial interface. Which of the following commands will you use?A. CISCOSYSTEM2(config-if)# ip address 172.16.17.1 255.255.255.0B. CISCOSYSTEM2(config-if)# ip address 172.16.18.2 255.255.252.0C. CISCOSYSTEM2(config-if)# ip address 172.16.18.1 255.255.255.0D. CISCOSYSTEM2(config-if)# ip address 172.16.17.2 255.255.255.252

Q30. Which of the following commands will provide you with information regarding the Layer 3 configuration of directly connected router interfaces?A. show ip linksB. show cdp neighborsC. show cdp neighbors detailD. show ip clientsE. show ip route

Q31. 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.F. Reseat all cables.

Q32. How many broadcast domains are shown in the graphic assuming only the default VLAN is configured on the switches?

A. oneB. twoC. sixD. twelve

Q33. Refer to the exhibit. What kind of cable should be used to make each connection that is identified by the number shown?



A. 1 – Ethernet crossover cable 2 – Ethernet straight – through cable 3 – Fiber optic cable 4 – Rollover cable

B. 1 - Ethernet straight – through cable 2 - Ethernet straight – through cable 3 – Serial cable 4 – rollover cable

C. 1 – Ethernet rollover cable 2 – Ethernet crossover cable 3 – Serial cable 4 – null modem cable D. 1 – Ethernet straight – through cable 2 – Ethernet crossover cable 3 – Serial cable 4 – rollover

cableE. 1 – Ethernet straight – through cable 2 – Ethernet crossover cable 3 – Serial cable 4 – Ethernet straight –

through cable

Q34. Which of the following statements describe the network shown in the graphic? (Choose two.)

A. There are two broadcast domains in the network.B. There are four broadcast domains in the network.C. There are six broadcast domains in the network. D. There are four collision domains in the network. E. There are five collision domains in the network.F. There are seven collision domains in the network.

Q35. Two routers named Atlanta and Brevard are connected by their serial interfaces as shown in the exhibit, but there is no data connectivity between them. The Atlanta router is known to have a correct configuration. Given the partial configurations shown in the exhibit, what is the problem on the Brevard router that is causing the lack of connectivity?



A. A loopback is not set.B. The IP address is incorrect.C. The subnet mask is incorrect.D. The serial line encapsulations are incompatible.E. The maximum transmission unit (MTU) size is too large.F. The bandwidth setting is incompatible with the connected interface.

Q36. Refer to the exhibit. A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be the problem?

A. A remote physical layer problem exists.B. The host NIC is not functioning.C. TCP/IP has not been correctly installed on the host.D. A local physical layer problem exists.

Q37. Which of the following host addresses are member of networks that can be routed across the public internet ? (choose three)A. 10.172.13.65B. 172.64.223.125C. 172.64.12.29D. 192.168.12.95E. 212.193.48.254

Q38. Refer to the exhibit. Host A needs to send data to Host B. Which Layer 2 and Layer 3 destination addresses will be used to send the data from Host A to Host B?



A. 192.168.60.5 and 0011.43da.2c98B. 192.168.60.5 and 0007.0e56.ab2e C. 192.168.24.1 and 0007.0e56.ab2e D. 192.168.24.2 and 0007.0e84.acef

Q39 . After the router interfaces shown in the diagram have been configured, it is discovered that hosts in the Branch LAN cannot access the Internet. Further testing reveals additional connectivity issues. What will fix this problem

A. Change the address of the Branch router LAN interface.B. Change the address of the Branch router WAN interface. C. Change the subnet mask of the HQ router LAN interface.D. Change the address of the HQ router LAN interface.E. Change the address of the HQ router interface to the Internet.F. Change the subnet mask of the HQ router interface to the Internet.

Q40. Which of the following describe private IP address? (choose two)A. Address chosen by a company to communicate with the internetB. Address that cannot be routed through the public internetC. Address that can be routed through the public internetD. A scheme to conserver public addressE. Address licensed to enterprises or ISPs by an internet registry organization


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Final Test 1