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Cisco Networking Final Exam: Questions and Solutions, Exams of Advanced Education

American Public University System (APUS)Advanced Education

A cisco final exam with complete solutions, covering topics such as pdu encapsulation, ip addressing, subnetting, router and switch configurations, and network security. It includes questions on tcp/ip stack testing, wireless network management, and troubleshooting network connectivity issues. The exam tests knowledge of network devices, protocols, and security measures, providing a comprehensive assessment of networking concepts. It is useful for students preparing for networking certifications or exams, offering insights into practical network configurations and troubleshooting scenarios. The document also covers topics such as routing protocols, network security, and wireless network configurations.

Typology: Exams

2024/2025

Available from 06/14/2025

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Cisco Final Exam with Complete
Solutions
What is the correct order for PDU encapsulation? - ANS-Frame Header-Network
Header-Transport Header-Data-Frame Trailler
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? - ANS-This is a static
map entry
Which two notations are useable nibble boundaries when subnetting in IPv6? -
ANS-*/64
*/68
What will a Layer 2 switch do when the destination MAC address of a received frame is
not in the MAC table? - ANS-It forwards the frame out of all ports except for the port at
which the frame was received.
Which two statements correctly describe a router memory type and its contents? - ANS-
*RAM is volatile and stores the IP routing table.
*ROM is nonvolatile and contains basic diagnostic software.
What is the auto-MDIX feature on a switch? - ANS-the automatic configuration of an
interface for a straight-through or a crossover Ethernet cable connection
Which function is provided by TCP? - ANS-detection of missing packets
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? - ANS-
2001:db8:abc:5::1
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.) -
ANS-*regenerating data signals
*providing a channel over which messages travel
*notifying other devices when errors occur
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Download Cisco Networking Final Exam: Questions and Solutions and more Exams Advanced Education in PDF only on Docsity!

Cisco Final Exam with Complete

Solutions

What is the correct order for PDU encapsulation? - ANS-Frame Header-Network Header-Transport Header-Data-Frame Trailler 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? - ANS-This is a static map entry Which two notations are useable nibble boundaries when subnetting in IPv6? - ANS-*/ */ What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table? - ANS-It forwards the frame out of all ports except for the port at which the frame was received. Which two statements correctly describe a router memory type and its contents? - ANS- *RAM is volatile and stores the IP routing table. ROM is nonvolatile and contains basic diagnostic software. What is the auto-MDIX feature on a switch? - ANS-the automatic configuration of an interface for a straight-through or a crossover Ethernet cable connection Which function is provided by TCP? - ANS-detection of missing packets 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? - ANS- 2001:db8:abc:5:: 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.) - ANS-regenerating data signals *providing a channel over which messages travel *notifying other devices when errors occur

In which default order will a router search for startup configuration information? - ANS- NVRAM, TFTP, setup mode What two preconfigured settings that affect security are found on most new wireless routers? (Choose two.) - ANS-*broadcast SSID Default administrator password What will happen if the default gateway address is incorrectly configured on a host? - ANS-The host cannot communicate with hosts in other networks. What is the purpose of having a converged network? - ANS-to reduce the cost of deploying and maintaining the communication infrastructure Refer to the exhibit. Which area would most likely be an extranet for the company network that is shown? - ANS-area c 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? - ANS-The new configuration will be loaded if the switch is restarted. Which parameter does the router use to choose the path to the destination when there are multiple routes available? - ANS-the lower metric value that is associated with the destination network Refer to the exhibit (PC0 and PC1 connected to S1, PC2 and PC3 connected to S2, S connected to S2). 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 (port connecting S1 to S2)? - ANS-just PC0 and PC1 MAC addresses During normal operation, from which location do most Cisco switches and routers run the IOS? - ANS-RAM Which two components are necessary for a wireless client to be installed on a WLAN? (Choose two.) - ANS-wireless NIC *wireless client software A technician uses the ping 127.0.0.1 command. What is the technician testing? - ANS- the TCP/IP stack on a network host Which technology provides a solution to IPv4 address depletion by allowing multiple devices to share one public IP address? - ANS-NAT A frame is transmitted from one networking device to another. Why does the receiving device check the FCS field in the frame? - ANS-to check the frame for possible transmission errors

A company has a network address of 192.168.1.64 with a subnet mask of 255.255.255.192. The company wants to create two subnetworks that would contain 10 hosts and 18 hosts respectively. Which two networks would achieve that? - ANS- *192.168.1.64/ 192.168.1.96/ Which field in an IPv4 packet header will typically stay the same during its transmission? - ANS-Destination Address Refer to the exhibit. The network administrator enters these commands into the R1 router: R1# copy running-config tftp Address or name of remote host [ ]? When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt? - ANS-192.168.11. What is the effect of configuring the ipv6 unicast-routing command on a router - ANS-to enable the router as an IPv6 router Refer to the exhibit. Consider the IP address configuration shown from PC1. What is a description of the default gateway address? - ANS-It is the IP address of the Router interface that connects the PC1 LAN to Router1. Which procedure is used to reduce the effect of crosstalk in copper cables? - ANS- twisting opposing circuit wire pairs together What happens when part of an Internet radio transmission is not delivered to the destination? - ANS-The transmission continues without the missing portion. Which address on a PC does not change, even if the PC is moved to a different network? - ANS-MAC address Three bank employees are using the corporate network. The first employee uses a web browser to view a company web page in order to read some announcements. The second employee accesses the corporate database to perform some financial transactions. The third employee participates in an important live audio conference with other corporate managers in branch offices. If QoS is implemented on this network, what will be the priorities from highest to lowest of the different data types?. - ANS- audio conference, financial transactions, web page Which publicly available resources describe protocols, processes, and technologies for the Internet but do not give implementation details? - ANS-Request for Comments Which three IP addresses are private? (Choose three.) - ANS-172.16.4. *10.1.1.

What is the purpose of the network security accounting function? - ANS-to keep track of the actions of a user How does a Layer 3 switch differ from a Layer 2 switch? - ANS-An IP address can be assigned to a physical port of a Layer 3 switch. However, this is not supported in Layer 2 switches. Which function is provided by TCP? - ANS-detection of missing packets 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? - ANS- 2001:db8:abc:5:: 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.) - ANS-*regenerating data signals *providing a channel over which messages travel notifying other devices when errors occur In which default order will a router search for startup configuration information? - ANS- NVRAM, TFTP, setup mode What two preconfigured settings that affect security are found on most new wireless routers? (Choose two.) - ANS-broadcast SSID *Default administrator password What will happen if the default gateway address is incorrectly configured on a host? - ANS-The host cannot communicate with hosts in other networks. What is the purpose of having a converged network? - ANS-to reduce the cost of deploying and maintaining the communication infrastructure Refer to the exhibit. Which area would most likely be an extranet for the company network that is shown? - ANS-area c 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? - ANS-The new configuration will be loaded if the switch is restarted. Which parameter does the router use to choose the path to the destination when there are multiple routes available? - ANS-the lower metric value that is associated with the destination network

*DHCPDISCOVER

A host PC has just booted and is attempting to lease an address through DHCP. Which message will the client broadcast first on the network? - ANS-DHCPDISCOVER What are the three primary functions provided by Layer 2 data encapsulation? (Choose three.) - ANS-*data link layer addressing *detection of errors through CRC calculations *delimiting groups of bits into frames Refer to the exhibit. An administrator wants to change the name of a brand new switch, using the hostname command as shown (Switch(config)# hostname My Switch). What prompt will display after the command is issued? - ANS-Switch(config)# Which type of wireless security generates dynamic encryption keys each time a client associates with an AP? - ANS-WPA 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?

  • ANS-ipconfig /displaydns What is an important function of the physical layer of the OSI model? (Chaptr 4 exam) - ANS-It encodes frames into electrical, optical, or radio wave signals. Match the phases to their correct stage in the router setup process. (Not all options are used.) - ANS-Stage 1 - perform the post Stage 2 - load the bootstrap program Stage 3 - Locate and load the Cisco IOS Stage 4 - locate and load the configuration file user EXEC mode - ANS-*limited number of basic monitoring commands the first entrance into the CLI of an IOS device privileged EXEC mode - ANS-accessed by entering the enable command identified by a prompt ending with the # character global configuration mode - ANS-changes made affect the operation of the device as a whole *accessed by entering the configure terminal command 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? - ANS- Link-Local - ANS-FE80:056BA:FFEE:A0B4:47FF:FE36:532B and FE80::

Multicast - ANS-FF02::2 and FF02::1:FF3A:25C Global Unicast - ANS-2DD1:D88:10::12 and 2001:DB8:A1:0B:C78:: What is a characteristic of the LLC sublayer?. - ANS-It places information in the frame that allows multiple Layer 3 protocols to use the same network interface and media. On which switch interface would an administrator configure an IP address so that the switch can be managed remotely? - ANS-VLAN 1 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 - ANS-multicast Copper cables - ANS-horizontal cabling structure, desktop PCs in an enterprise office Fiber optic - ANS-backbone cabling in an enterprise, long-haul networks Wireless - ANS-*guest access in a coffee shop *waiting rooms in a hospital 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? - ANS-DSL