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Cisco Exam
Final Exam
| 1 | 5 |
|---|---|
| When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt? | 192.168.9.254 192.168.10.1 192.168.10.2 192.168.11.254 192.168.11.252 |
| Q: Which three statements characterize the transport layer protocols? (Choose three.) | TCP and UDP port numbers are used by application layer protocols. TCP uses windowing and sequencing to provide reliable transfer of data. TCP is a connection-oriented protocol. UDP is a connectionless protocol. |
| Q: What is the purpose of ICMP messages? | to inform routers about network topology changes to ensure the delivery of an IP packet to monitor the process of a domain name to IP address resolution to provide feedback of IP packet transmissions |
| Q: A technician uses the ping 127.0.0.1 command. What is the technician testing? | connectivity between a PC and the default gateway connectivity between two adjacent Cisco devices physical connectivity of a particular PC and the network the TCP/IP stack on a network host connectivity between two PCs on the same network |
| Q: What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table? | It notifies the sending host that the frame cannot be delivered. It initiates an ARP request. It forwards the frame out of all ports except for the port at which the frame was received. It broadcasts the frame out of all ports on the switch. |
| Q: What is a characteristic of the LLC sublayer? | It places information in the frame that allows multiple Layer 3 protocols to use the same network interface and media. It provides delimitation of data according to the physical signaling requirements of the medium. It defines software pro |
| Q: On which switch interface would an administrator configure an IP address so that the switch can be managed remotely? | VLAN 1 console 0 vty 0 FastEthernet0/1 |
| A engineer is measuring the transfer of bits. He notices that the network throughput appears lower than the bandwidth expected. Which three factors could influence the differences in throughput? (Choose three.) | the amount of traffic that is currently crossing the network the type of traffic that is crossing the network the bandwidth of the WAN connection to the Internet the latency that is created by the number of network devices that the data is crossing |
| Q: When applied to a router, which command would help mitigate brute-force password attacks against the router? | service password-encryption login block-for 60 attempts 5 within 60 banner motd $Max failed logins = 5$ exec-timeout 30 |
| Q: Which two statements correctly describe a router memory type and its contents? (Choose two.) | ROM is nonvolatile and contains basic diagnostic software. FLASH is nonvolatile and contains a limited portion of the IOS. ROM is nonvolatile and stores the running IOS. RAM is volatile and stores the IP routing table. |
| Q: Which two components are necessary for a wireless client to be installed on a WLAN? (Choose two.) | custom adapter wireless bridge media wireless NIC crossover cable wireless client software |
| Q: Open the PT activity. Perform the tasks in the activity instructions and then fill in the blank. | winner |
| Q: A host is accessing a Web server on a remote network. Which three functions are performed by intermediary network devices during this conversation? (Choose three.) | applying security settings to control the flow of data notifying other devices when errors occur regenerating data signals acting as a client or a server serving as the source or destination of the messages |
| Q: Match the situation with the appropriate use of network media. | Copper Cables Horizontal Cabling Structure desktop PCs in an enterprise office Fiber Optic Backbone cabling in an enterprise long-haul networks Wireless Guest access in a coffee shop Waiting rooms in a hospital |
| Q: What is the correct order for PDU encapsulation? | Frame Header/Network Header/Transport Header/Data/Frame Trailer (only option bookended by frame header and frame trailer) |
| Q: Which address on a PC does not change, even if the PC is moved to a different network? | IP address logical address MAC address default gateway address |
| Q: What will happen if the default gateway address is incorrectly configured on a host? | The host will have to use ARP to determine the correct address of the default gateway. The host cannot communicate with other hosts in the local network. The host cannot communicate with hosts in other networks. |
| Q: A host PC has just booted and is attempting to lease an address through DHCP. Which two messages will the client typically broadcast on the network? (Choose two.) | DHCPREQUEST DHCPOFFER DHCPDISCOVER DHCPNACK DHCPACK |
| Q: Refer to the exhibit. An administrator wants to change the name of a brand new switch, using the hostname command as shown. What prompt will display after the command is issued? Switch(config)# hostname My Switch | Switch# My(config)# My Switch(config)# Switch(config)# MySwitch(config)# (stays the same because hostname does not allow spaces) |
| Q: After making configuration changes, a network administrator issues a copy running-config startup-config command in a Cisco switch. What is the result of issuing this command? | The new configuration will be stored in flash memory. The current IOS file will be replaced with the newly configured file. The new configuration will be loaded if the switch is restarted. |
| Q: Refer to the exhibit.A TCP segment from a server has been captured by Wireshark, which is running on a host. What acknowledgement number will the host return for the TCP segment that has been received? | 2921 250 2 306 21 (after Next Sequence Number) |
| Q: Which technology provides a solution to IPv4 address depletion by allowing multiple devices to share one public IP address? | ARP DNS SMB DHCP HTTP NAT |
| Q: 23 What is the purpose of the routing process? | to encapsulate data that is used to communicate across a network to select the paths that are used to direct traffic to destination networks to convert a URL name into an IP address to provide secure Internet file transfer |
| 1st guy uses a web browser to view a company web page. 2nd guy accesses the corporate database for financial transactions. 3rd guy participates in a live audio conference If QoS is implemented,what will be the priorities from highest to lowest? | audio conference, financial transactions, web page financial transactions, audio conference, web page audio conference, web page, financial transactions financial transactions, web page, audio conference |
| Q: A home user is looking for an ISP connection that provides high speed digital transmission over regular phone lines. What ISP connection type should be used? | cell modem dial-up cable modem satellite DSL |
| Q: Which connection provides a secure CLI session with encryption to a Cisco switch? | a Telnet connection an SSH connection a console connection an AUX connection |
| Q: What is the purpose of the network security accounting function? | to provide challenge and response questions to require users to prove who they are to determine which resources a user can access to keep track of the actions of a user |
| Q: Refer to the exhibit. A network administrator is configuring access control to switch SW1. If the administrator uses Telnet to connect to the switch, which password is needed to access user EXEC mode? | lineconin linevtyin letmein secretin |
| Q: Which publicly available resources describe protocols, processes, and technologies for the Internet but do not give implementation details? | IEEE standards Request for Comments IRTF research papers protocol models |
| Q: A PC is configured to obtain an IP address automatically from network 192.168.1.0/24. The network administrator issues the arp –a command and notices an entry of 192.168.1.255 ff-ff-ff-ff-ff-ff. Which statement describes this entry? | This entry refers to the PC itself. This entry maps to the default gateway. This is a static map entry. This is a dynamic map entry. |
| Q: Which subnet would include the address 192.168.1.96 as a usable host address? | 192.168.1.64/26 192.168.1.32/28 192.168.1.32/27 192.168.1.64/29 (the /26 borrows 6 bits, so 2^6=64. 1.64+64=1.128, which includes the 1.96 address. |
| Q: A particular website does not appear to be responding on a Windows 7 computer. What command could the technician use to show any cached DNS entries for this web page? | ipconfig /all ipconfig /displaydns arp -a nslookup |
| Q: Which type of wireless security generates dynamic encryption keys each time a client associates with an AP? | WPA PSK WEP EAP |
| Q: A frame is transmitted from one networking device to another. Why does the receiving device check the FCS field in the frame? | to determine the physical address of the sending device to verify that the frame destination matches the MAC address of the receiving device to check the frame for possible transmission errors |
| Q: Refer to the exhibit. Which IP addressing scheme should be changed? | Site 1 Site 3 Site 4 Site 2 |
| Q: What is the effect of configuring the ipv6 unicast-routing command on a router? | to assign the router to the all-nodes multicast group to permit only unicast packets on the router to enable the router as an IPv6 router to prevent the router from joining the all-routers multicast group |
| Q: Which three IP addresses are private ? (Choose three.) | 10.1.1.1 172.16.4.4 224.6.6.6 192.168.5.5 172.32.5.2 192.167.10.10 |
| Q: Refer to the exhibit. Consider the IP address configuration shown from PC1. What is a description of the default gateway address? | It is the IP address of the ISP network device located in the cloud. It is the IP address of Switch1 that connects PC1 to other devices on the same LAN. It is the IP address of the Router1 interface that connects the PC1 LAN to Router1. |
| Q: During normal operation, from which location do most Cisco switches and routers run the IOS? | flash RAM NVRAM disk drive |
| Q: What is an important function of the physical layer of the OSI model? | It encodes frames into electrical, optical, or radio wave signals. It accepts frames from the physical media. It encapsulates upper layer data into frames. It defines the media access method performed by the hardware interface. |
| Q: Which procedure is used to reduce the effect of crosstalk in copper cables? | wrapping the bundle of wires with metallic shielding avoiding sharp bends during installation requiring proper grounding connections designing a cable infrastructure to avoid crosstalk interference twisting opposing circuit wire pairs together |
| Q: What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.) | detection of errors through CRC calculations conversion of bits into data signals delimiting groups of bits into frames data link layer addressing error correction through a collision detection method |
| Q: What method is used to manage contention-based access on a wireless network? | token passing CSMA/CD CSMA/CA priority ordering |
| Q: What happens when part of an Internet radio transmission is not delivered to the destination? | A delivery failure message is sent to the source host The part of the radio transmission that was lost is re-sent The transmission continues without the missing portion. The entire transmission is re-sent. |
| Q: What is the auto-MDIX feature on a switch? | the automatic configuration of full-duplex operation over a single Ethernet copper or optical cable the automatic configuration of an interface for a straight-through or a crossover Ethernet cable connection |
| Q: Which function is provided by TCP? | detection of missing packets communication session control path determination for data packets data encapsulation |
| Q: How does a Layer 3 switch differ from a Layer 2 switch? | A Layer 3 switch supports VLANs, but a Layer 2 switch does not. An IP address can be assigned to a physical port of a Layer 3 switch. However, this is not supported in Layer 2 switches. |
| Q: Which two notations are useable nibble boundaries when subnetting in IPv6? (Choose two.) | /68 /62 /66 /64 /70 |
| Q: What is the purpose of having a converged network? | to reduce the cost of deploying and maintaining the communication infrastructure to provide high speed connectivity to all end devices to make sure that all types of data packets will be treated equally |
| Q: Refer to the exhibit. A ping to PC3 is issued from PC0, PC1, and PC2 in this exact order. Which MAC addresses will be contained in the S1 MAC address table that is associated with the Fa0/1 port? | just the PC0 MAC address PC0, PC1, and PC2 MAC addresses just the PC2 MAC address just PC0 and PC1 MAC addresses just the PC1 MAC address |
| Q: Which field in an IPv4 packet header will typically stay the same during its transmission? | Packet Length Destination Address Flag Time-to-Live |
| Q: What two preconfigured settings that affect security are found on most new wireless routers? (Choose two.) | MAC filtering enabled default administrator password WEP encryption enabled PSK authentication required broadcast SSID |
| Q: Which parameter does the router use to choose the path to the destination when there are multiple routes available? | the lower metric value that is associated with the destination network the higher gateway IP address to get to the destination network the lower gateway IP address to get to the destination network |
| Q: Refer to the exhibit. What is the significance of the asterisk (*) in the exhibited output? | The asterisk designates which file system is the default file system. An asterisk indicates that the file system is bootable. The asterisk shows which file system was used to boot the system. |
| Q: Match the phases to their correct stage in the router bootup process. | Stage 4: Locate and load the configuration file FORMAT THE FLASH (NOT USED) Stage 3: Locate and Load the Cisco IOS Stage 2: Load the bootstrap program Stage 1: Perform the POST |
| Q: Fill in the blank. During data communications, a host may need to send a single message to a specific group of destination hosts simultaneously. This message is in the form of a ________ message. | multicast |
| Q: An administrator uses the Ctrl-Shift-6 key combination on a switch after issuing the ping command. What is the purpose of using these keystrokes? | to interrupt the ping process to restart the ping process to allow the user to complete the command to exit to a different configuration mode |
| Q: Refer to the exhibit. Which area would most likely be an extranet for the company network that is shown? | area A area D area C area B |
| Q: Match the IPv6 address to the IPv6 address type: | Link Local FE80 FE80 Multicast FF02 FF02 Global Unicast 2001 2001 |
| Q: Match the description with the appropriate IOS mode. | User Exec Mode Limited number of commands The first entrance into the CLI Privileged Exec Mode accessed by enable command prompt ending with # Global Config Mode Changes made effect the operation of device as a whole Accessed by conf t command |
| Q: In which default order will a router search for startup configuration information? | setup mode, NVRAM, TFTP NVRAM, TFTP, setup mode NVRAM, RAM, TFTP TFTP, ROM, NVRAM flash, ROM, setup mode |
| Q: Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. Which IPv6 address is assigned to the Serial0/0/0 interface on RT2? | 2001:db8:abc:1::1 2001:db8:abc:5::1 2001:db8:abc:5::2 2001:db8:abc:10::15 (only one to end in 5:1) |
| Q: What is contained in the trailer of a data-link frame? | physical address data error detection* logical address |
| Q: Match each description with the corresponding TCP Mechanism | Acknowledge: used to identify missing segments retrans: received by sender be4 transmitting more segments FCS: managing segments of data loss Sequence Numbers: number of bytes a dest. device can accept/process at once. window size: No Match |
Created by:
TheRobe81