CCNA 1 Final exam december 2010(100% correct)

1	Refer to the exhibit. Which type of network design is shown? client/server wide area dedicated server peer-to-peer
2	A network administrator is asked to design a new addressing scheme for a corporate network. There are 60 users in the main office, 40 users in the branch office, 28 users in manufacturing, 12 in the sales office, and 4 users in the research office. Which VLSM addressing scheme that uses the 192.168.88.0/24 network will fulfill the requirements while wasting the fewest addresses? 192.168.88.0/26 main 192.168.88.32/26 branch 192.168.88.64/26 manufacturing 192.168.88.96/27 sales 192.168.88.128/28 research 192.168.88.0/26 main 192.168.88.64/26 branch 192.168.88.128/27 manufacturing 192.168.88.160/28 sales 192.168.88.176/29 research 192.168.88.0/27 main 192.168.88.32/27 branch 192.168.88.64/28 manufacturing 192.168.88.80/29 sales 192.168.88.88/30 research 192.168.88.0/27 main 192.168.88.64/28 branch 192.168.88.80/28 manufacturing 192.168.88.96/29 sales 192.168.88.104/30 research

3	Refer to the exhibit. The router of the company failed and was replaced. After the replacement, hosts C and D in the Education office are able to ping each other, but they are unable to access the hosts in the Accounts office. What is the likely cause of the problem? The IP address at the fa0/0 interface of the router is incorrectly configured. The subnet mask at the fa0/1 interface of the router is incorrectly entered. The IP address at the serial interface of the router is incorrectly configured. The hosts in the Accounts office are not on the same subnet as the hosts in the Education office.
4	Refer to the exhibit. Which list refers only to end devices? D,E,F,G A,H,B,C A,D,E,F A,D,E,G

5	Refer to the exhibit. Which two facts can be determined about the topology? (Choose two.) Three networks are needed. Two logical address ranges are required. Three broadcast domains are present. Three collision domains are present. Four networks are needed.
6	An administrator is in the middle of entering a lengthy command when suddenly output from the IOS appears stating that an interface has gone down and then up again. Consequently, the command that the administrator was typing is no longer legible on the terminal. What CLI keystrokes can be entered to return to the line that the administrator was typing? Ctrl-D Ctrl-K Ctrl-R Ctrl-Z

7	Refer to the exhibit. Host A sends a frame with the destination MAC address as FFFF.FFFF.FFFF. What action will the switch take for this frame? It will drop the frame. It will send the frame back to host A. It will send the frame to all hosts except host A. It will forward the frame to the default gateway.
8	Which password would allow a user to establish a Telnet session with a Cisco device? VTY password enable password console password enable secret password

9	Refer to the exhibit. A network administrator is troubleshooting a link that is down between Router1 and Router2. To correct the problem, which wire pairs need to be switched on one of the Ethernet cable ends? pair 1 and pair 2 pair 1 and pair 3 pair 2 and pair 3 pair 2 and pair 4
10	A routing issue has occurred in your internetwork. Which of the following type of devices should be examined to isolate this error? access point host hub router switch

11	A network administrator subnets the network 192.168.1.0/24 into four subnets. Which option correctly addresses Router1 and host A into the second subnet created? option 3
12	Which password is automatically encrypted when it is created? vty aux console enable secret enable password

13	A network administrator is verifying the default gateway configuration on a host. The IP address and mask of the host are 10.11.11.1 255.255.240.0. Company policy states that gateway routers are configured with the lowest IP address in a subnet range. Which default gateway address should be configured on the host? 10.0.0.1 10.1.0.1 10.11.10.1 10.11.0.1 10.11.8.1
14	Refer to the exhibit. The tracert command is initiated from PC1 to PC4. Which device will send a response to the initial tracert packet from PC1? Athens Ankara London Paris PC4

15	Which OSI layer offers ordered data reconstruction services? application layer network layer presentation layer session layer transport layer

16	Refer to the exhibit. Which logical topology describes the exhibited network? star ring point-to-point multi-access
17	Refer to the exhibit. Each media link is labeled. What type of cable should be used to connect the different devices? Connection 1 - rollover cable Connection 2 - straight-through cable Connection 3 - crossover cable Connection 1 - crossover cable Connection 2 - rollover cable Connection 3 - crossover cable Connection 1 - straight-through cable Connection 2 - crossover cable Connection 3 - crossover cable Connection 1 - straight-through cable Connection 2 - crossover cable Connection 3 - straight-through cable Connection 1 - crossover cable Connection 2 - straight-through cable Connection 3 - crossover cable

18	Refer to the exhibit. An employee wants to access the organization intranet from home. Which intermediary device should be used to connect the organization intranet to the Internet to enable this access? hub switch router wireless access point
19	A network administrator is designing an IP address scheme for a site. To comply with company policy, the address scheme must support up to 500 hosts and must be RFC 1918 compliant. Which IP address and prefix meets these requirements? 64.100.0.0/16 128.107.0.0/16 172.30.0.0/21 192.18.0.0/16 192.168.0.0/24

20	Which two types of media can provide bandwidth up to 1 Gb/s? (Choose two.) 10 BASE-T 100 BASE-T 100 BASE-FX 1000 BASE-TX 1000 BASE-SX
21	A network technician has made a UTP cable that is terminated as T568A on one end and T568B on the opposite end. What type of cable has been constructed? patch console crossover straight-through

22	Which identifier is contained in the header of the Layer 2 Ethernet frame? timing and synchronization of bits source and destination port numbers logical source and destination addresses physical source and destination addresses
23	Refer to the exhibit. From global configuration mode, an administrator is attempting to create a message-of-the-day banner by using the command banner motd V Authorized access only! Violators will be prosecuted! V When users log in using Telnet, the banner does not appear correctly. What is the problem? The banner message is too long. The delimiting character appears in the banner message. The symbol “!” signals the end of a banner message. Message-of-the-day banners will only appear when a user logs in through the console port.

24	Which physical connector type is used for a serial V.35 connection to the CSU/DSU? option 4
25	Which requirement would cause a network designer to use a router instead of a switch in a network design? creating smaller collision domains providing both UTP and fiber ports connecting end-user devices to the network core interconnecting several networks using different technologies

26	Refer to the exhibit. Host A wants to connect to host B on a different network. Which three IP addresses can be assigned to host A to enable this connectivity? (Choose three.) 172.16.11.36 172.16.11.95 172.16.11.88 172.16.11.70 172.16.11.64 172.16.11.67
27	Which TCP/IP model layer creates additional overhead on network resources due to acknowledgments, tracking, and retransmission of data? internet transport application network access

28	What can the user do from the command prompt, Router(config-line)# ? Configure one of the network interfaces. Configure one of the physical or virtual lines. Verify the running configuration on the device. Configure the parameters for one of the routing protocols.
29	Which answer lists the CLI mode hierarchy from least level of privilege to greatest? global, privileged, user, specific global, user, privileged, specific user, global, privileged, specific user, privileged, global, specific

30	Refer to the exhibit. Assume all devices are using default configurations. How many subnets are required to address the topology that is shown? 1 3 4 5 7

31	How can ARP be used to help document the network? It can list each hop on the way to a destination host. It can show the average latency of hosts on the network. It can provide a list of physical addresses on the network. It can indicate which hosts are not responding to network traffic.
32	What are three characteristics of CSMA/CD? (Choose three.) Devices can be configured with a higher transmission priority. A jam signal indicates that the collision has cleared and the media is not busy. A device listens and waits until the media is not busy before transmitting. The device with the electronic token is the only one that can transmit after a collision. All of the devices on a segment see data that passes on the network medium. After detecting a collision, hosts can attempt to resume transmission after a random time delay has expired.

33	Which option shows how a router will route packets to a remote network? option 4
34	A network has grown too large for technicians to configure network addresses and hosts files for name resolution. Which two application layer services should be added to the server to allow these needs to be satisfied dynamically? (Choose two.) DNS FTP DHCP HTTP SMTP

35	What is the Cisco IOS? system software for Cisco devices Read Only Memory in Cisco devices non-volatile storage for device configurations an initial operating system that is used for boot functions
36	Refer to the exhibit. A host is connected to hub 1. Which combination of IP address, subnet mask, and default gateway can allow this host to function in the network? IP address: 172.16.31.36 Subnet mask: 255.255.255.240 Default gateway: 172.16.31.35 IP address: 172.16.31.63 Subnet mask: 255.255.255.224 Default gateway: 172.16.31.35 IP address: 172.16.31.29 Subnet mask: 255.255.255.248 Default gateway: 172.16.31.35 IP address: 172.16.31.32 Subnet mask: 255.255.255.224 Default gateway: 172.16.31.35 IP address: 172.16.31.29 Subnet mask: 255.255.255.240 Default gateway: 172.16.30.1 IP address: 172.16.31.37 Subnet mask: 255.255.255.224 Default gateway: 172.16.31.35

37	An administrator makes changes to the default configuration of a router and saves them to NVRAM. After testing, it is discovered that the configurations did not have the desired effect and must be removed. What steps must be taken to remove the changes and return the router to the default configuration? Reboot the router. Use no version of the commands that are issued. Issue the erase startup-config command, and then reboot the router. Issue the erase running-config command, and then reboot the router.
38	Refer to the exhibit. Host A is able to access resources on the local LAN but is unable to access any resources on the Internet. What is the likely cause of this problem? The host subnet mask in incorrect. The network uses private addresses. The host address is a network address. The default gateway is on a different subnet from the host.

39	What happens when a host station receives a frame that contains its own MAC address in the destination field? The Layer 2 information is removed and the frame is pushed up to Layer 3. The host station will copy the information to its buffers and send it back out. The frame originated from the host and will be ignored. The Layer 3 information is added to the frame.
40	Which location of router memory is cleared with the erase startup-config command? flash RAM ROM NVRAM

41	Which physical component is used to access and perform the initial configuration on a new unconfigured router? option 2
42	Refer to the exhibit. An administrator made several changes to the configuration of the router but did not accomplish the desired result. To undo the changes the reload command was used. What will happen if the administrator answers yes to the prompt? The changes will be lost and the configuration file in RAM will be loaded. The changes will be saved and the configuration file in RAM will be loaded. The changes will be lost and the configuration file in NVRAM will be loaded. The changes will be saved and the configuration file in NVRAM will be loaded.

43	Refer to the exhibit. The diagram represents the process of sending e-mail between clients. Which list correctly identifies the component or protocol used at each numbered stage of the diagram? 1.MUA 2.MDA 3.MTA 4.SMTP 5.MTA 6.POP 7.MDA 8.MUA 1.MUA 2.POP 3.MDA 4.SMTP 5.MTA 6.MDA 7.SMTP 8.MUA 1.MUA 2.POP 3.SMTP 4.MDA 5.MTA 6.SMTP 7.POP 8.MUA 1.MUA 2.SMTP 3.MTA 4.SMTP 5.MTA 6.MDA 7.POP 8.MUA
44	A technician wishes to connect two computers to move data from one to the other before reloading the operating system. The NICs on both PCs do not support autosensing feature. Which procedure will satisfy the requirement? Interconnect the two PCs with a rollover cable. Interconnect the two PCs with two rollover cables and a hub. Interconnect the two PCs with a crossover cable. Interconnest the two PCs with two crossover cables and a hub.

45

Refer to the exhibit. Host A is accessing multiple servers. Which combination of port number and address will uniquely identify a particular process running on a specific server? MAC address of the server and port number of the service IP address of the host and port number of the service MAC address of the host and port number of the service IP address of the server and port number of the service

46	Which prompt is associated with the privileged exec mode? R1> R1# R1(config)# R1(config-router)#
47	Refer to the exhibit. Which two layers of the OSI model describe the same functions as the transport and internet layers of the TCP/IP model? (Choose two.) application layer presentation layer session layer transport layer network layer data link layer physical layer

48	Refer to the exhibit. A network technician has made several changes to R1 since the configuration has last been saved. The modified configuration did not produce the desired changes. The technician wants to store a backup copy of the saved configuration on a TFTP server before reloading. Which action will cause the unmodified data to be saved on the TFTP server? option2
49	Which application layer protocol allows administrators to log into a server from remote locations and control a server as though logged in locally? DNS FTP DHCP SMTP Telnet

50	Which option correctly identifies the interface or interfaces used to connect the router to a CSU/DSU for WAN connectivity? option4
51	Which of the following are the address ranges of the private IP addresses? (Choose three.) 10.0.0.0 to 10.255.255.255 200.100.50.0 to 200.100.25.255 150.150.0.0 to 150.150.255.255 172.16.0.0 to 172.31.255.255 192.168.0.0 to 192.168.255.255 127.16.0.0 to 127.31.255.255

52	Refer to the exhibit. A technician is working on a network problem that requires verification of the router LAN interface. What address should be pinged from this host to confirm that the router interface is operational? 127.0.0.1 192.168.64.196 192.168.254.1 192.168.254.9 192.168.254.254