Cisco CCNA Final Practice Cisco Exam Answers 100%
> 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 Switch1 that connects PC1 to other devices on the same LAN.
It is the IP address of the ISP network device
located in the cloud.
It is the IP address of the Router1 interface that connects the company to the Internet.
> Which procedure is used to reduce the effect of crosstalk in
copper cables?.
Avoiding sharp bends during installation.
*Twisting opposing circuit wire pairs together.*
Wrapping the bundle of wires with metallic shielding.
Designing a cable infrastructure to avoid crosstalk interference.
Requiring proper grounding connections.
> 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 transmission continues without the missing portion.*
The part of the radio transmission that was lost is re-sent.> How does a Layer 3 switch differ from a Layer 2 switch?.
A Layer 3 switch learns the MAC addresses that are
associated with each of its ports. However, a Layer 2 switch does not.
A Layer 3 switch maintains an IP address table instead of a
MAC address table.
*An IP address can be assigned to a physical port of a Layer
3 switch. However, this is not supported in Layer 2 switches.*
> 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 PC1 MAC address.
Just the PC2 MAC address.
*Just PC0 and PC1 MAC addresses.*
PC0, PC1, and PC2 MAC addresses.
Just the PC0 MAC address.
> 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 lower gateway IP address to get to the destination network.
The higher metric value that is associated with the destination network.
> Fill in the blanks.
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 #”multicast”# message.
> Match the IPV6 address to the IPV6 address type. ( Not all options are used ).
> Launch PT - Hide and Save PT.
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:5::1.*
2001:db8:abc:10::15.
2001:db8:abc:1::1.
2001:db8:abc:5::2.
> 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 current IOS file will be replaced with the newly configured file.
*The new configuration will be loaded if the switch is restarted.*
The new configuration will be stored in flash
memory.
The configuration changes will be removed and the original configuration will be restored.
> What is the purpose of the routing process?.
To forward traffic on the basis of MAC addresses.
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.
> Which connection provides a secure CLI session with
encryption to a Cisco switch?.
A Telnet connection.
A console connection.
*An SSH connection.*
> Which publicly available resources describe protocols,
processes, and technologies for the
Internet but do not give implementation details?.
Protocol models .
IRTF research papers.
*Request for Comments.*
IEEE standards.
> 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?.
Arp -a.
*Ipconfig /displaydns.*
> Refer to the exhibit. Which IP addressing scheme should be
changed?.
> 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.)
*Site 2.*
Site 1.
Site 4.
Site 3.
> Which two statements correctly describe a router memory type
and its contents?. (Choose two.)
NVRAM is nonvolatile and stores other system files.
*ROM is nonvolatile and contains basic diagnostic software.*
*RAM is volatile and stores the IP routing table.*
ROM is nonvolatile and stores the running IOS.
FLASH is nonvolatile and contains a limited portion of the IOS.> 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.)
*Notifying other devices when errors occur.*
Providing a channel over which messages travel.
*Applying security settings to control the flow of data.*
Acting as a client or a server.
*Regenerating data signals.*
Serving as the source or destination of the messages.
> Which address on a PC does not change, even if the PC is
moved to a different network?
Logical address.
IP address.
Default gateway address.
*MAC address.*
> 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?.
My(config)#.
My Switch(config)#.
*Switch(config)#.*
Switch#.
MySwitch(config)#.
> Which technology provides a solution to IPv4 address
depletion by allowing multiple devices to share one public IP address?
DHCP.
*NAT.*
SMB.
HTTP.
DNS.
ARP.
> 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?.
*DSL.*
Cable modem.
Satellite.
Cell modem.
Dial-up.
> 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?.
*Linevtyin.*
Lineconin.
Letmein.
> Which subnet would include the address 192.168.1.96 as a
usable host address?.
192.168.1.32/27.
192.168.1.64/29.
*192.168.1.64/26.*
192.168.1.32/28.
> A frame is transmitted from one networkin.g device to
another. Why does the receiving device check the FCS field in the frame?
To verify that the frame destination matches the MAC address of the receiving device.
To verify the network layer protocol information.
To determine the physical address of the sending device.
*To check the frame for possible transmission errors.*
To compare the interface media type between the sending and receiving ends.
> Which three IP addresses are private ?. (Choose three.)
*172.16.4.4.*
224.6.6.6.
> What is an important function of the physical layer of the
OSI model?.
*It encodes frames into electrical, optical, or radio wave
signals.*
It encapsulates upper layer data into frames.
It accepts frames from the physical media.
> What method is used to manage contention-based access on a
wireless network?.
Priority ordering.
CSMA/CD.
> Which function is provided by TCP?.
Communication session control.
*Detection of missing packets.*
Data encapsulation.
> What is the purpose of having a converged network?.
To make sure that all types of data packets will be treated equally.
To achieve fault tolerance and high availability of data network infrastructure devices.
*To reduce the cost of deploying and maintaining the communication infrastructure.*
To provide high speed connectivity to all end devices.
> What two preconfigured settings that affect security are
found on most new wireless routers?. (Choose two.)
PSK authentication required.
WEP encryption enabled.
MAC filtering enabled.
*Default administrator password.*
*Broadcast
SSID.*
> Match the phases to their correct stage in the router bootup process. ( Not all options are used ).
> Refer to the exhibit.
Which area would most likely be an
extranet for the company network that is shown?.
*Area C.*
Area D.
> In which default order will a router search for startup
configuration information?.
TFTP, ROM, NVRAM.
*NVRAM, TFTP, setup mode.*
Flash, ROM, setup mode.
Setup mode, NVRAM, TFTP.
NVRAM, RAM, TFTP.
> Match each description with the corresponding TCP mechanism. ( Not all options are used ).
> What is the purpose of ICMP messages?.
*To provide feedback of IP packet transmissions.*
To inform routers
about network topology changes.
To monitor the process of a domain name.
To ensure the delivery of an IP packet.
To IP address
resolution.
> What is a characteristic of the LLC sublayer?.
It provides delimitation of data according to the physical signaling requirements of the medium.
*It places information in the frame that allows multiple
Layer 3 protocols to use the same network interface and media.*
It provides the logical addressing required that identifies the device.
It defines software processes that
provide services to the physical layer.
> When applied to a router, which command would help mitigate
brute-force password attacks against the router?
Exec-timeout 30.
Banner motd $Max
failed logins = 5$.
*Login block-for 60 attempts 5 within 60.*
Service password-encryption.
> Launch PT - Hide and Save PT.Open the PT activity.
Perform the tasks in the activity instructions and then fill in the blank.
> Launch PT - Hide and Save PT.Open the PT activity.
Perform the tasks in the activity instructions and then fill in the blank.
> What is the correct order for PDU encapsulation ?.
> 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.).
DHCPACK.
DHCPOFFER.
*DHCPDISCOVER.*
*DHCPREQUEST.*
> 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?.
2.
*306.*
250.2921.
> 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?.
Financial transactions, audio conference, web page.
*Audio conference, financial transactions, web page.*
Financial transactions, web page, audio conference.
Audio conference, web page, financial
transactions.
> What is the purpose of the network security accounting
function?.
*To keep track of the actions of a user.*
To require users to prove who they are.
To determine which resources a user can access.
To provide challenge and response questions.
> 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 is a static map entry.*
This entry maps to the default gateway.
This entry refers to the PC itself.
> Which type of wireless security generates dynamic encryption
keys each time a client associates with an AP?.
WEP.
EAP .
*WPA.*
PSK.
> What is the effect of configuring the ipv6 unicast-routing
command on a router?.
To permit only unicast packets on the router.
To prevent the router from joining the all-routers multicast group.
To assign the router to the all-nodes multicast group.
*To enable the router as an IPv6 router.*
> During normal operation, from which location do most
Cisco switches and routers run the IOS?.
Disk drive
NVRAM.
*RAM.*
Flash.
> What are the three primary functions provided by Layer 2
data encapsulation?. (Choose three.).
Conversion of bits into data signals.
*Delimiting groups of bits into frames.*
Placement and removal of frames from the media.
*Detection of errors through CRC calculations.*
Session control using port numbers.
*Data link layer
addressing.*
Error correction through a collision detection method.
> What is the auto-MDIX feature on a switch?.
*The automatic configuration of an interface for a straight-through or a crossover Ethernet cable connection.*
The automatic configuration of an interface for 10/100/1000 Mb/s operation.
The automatic configuration of full-duplex operation over a single Ethernet copper or optical cable.
The ability to turn a switch interface on or off accordingly
if an active connection is detected.
> Which two notations are useable nibble boundaries when
subnetting in IPv6?. (Choose two.).
*/64.*
/70.
/62.
*/68.*
> Which field in an IPv4 packet header will typically stay the
same during its transmission?.
Time-to-Live.
Flag.
*Destination Address.*
To exit to a different configuration mode.
To allow the user to complete the command.
Packet Length.
> Refer to the exhibit.
What is the significance of the
asterisk (*) in the exhibited output?.
The asterisk shows which file system was used to boot the system.
An asterisk designates that the file system has at least one
file that uses that file system.
An asterisk indicates that the file system is bootable.
*The asterisk designates which file system is the default file system.*
> 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 allow the user to complete the command.
*To interrupt the ping process.*
To restart the ping process.
> Match the description with the associated IOS mode. ( Not all options are used ).
> What is contained in the trailer of a data-link frame?.
Logical address.
*Error detection.*
Data.
Physical address.
> Which three statements characterize the transport layer
protocols?. (Choose three.).
*TCP uses windowing and sequencing to provide reliable transfer of data.*
UDP uses windowing and acknowledgments for reliable transfer of data.
*TCP is a connection-oriented protocol. UDP is a connectionless protocol.*
TCP uses port numbers to provide reliable transportation of IP packets.
*TCP and UDP port numbers are used by application layer protocols.*
> What will a Layer 2 switch do when the destination MAC
address of a received frame is not in the MAC table?.
It broadcasts the frame out of all ports on the switch.
*It forwards the frame out of all ports except for the port at which the frame was received.*
It initiates an ARP request.
It notifies the sending host that the frame cannot be delivered.
> A network engineer is measuring the transfer of bits across
the company backbone for a mission critical database application. The engineer
notices that the network throughput
appears lower than the bandwidth expected. Which three
factors could influence the differences in throughput?. (Choose three.).
*The type of traffic that is crossing the network.*
The bandwidth of the WAN connection to the Internet.
*The amount of traffic that is currently crossing the network.*
The reliability of the gigabit Ethernet infrastructure of the backbone
*The latency that is created by the number of network devices that the data is crossing.*
The sophistication of the encapsulation method applied to the data.
> Which two components are necessary for a wireless client to
be installed on a WLAN?. (Choose two.).
Media.
Crossover cable.
Custom adapter.
*Wireless client software.*
Wireless bridge.*Wireless NIC.*
> Match the situation with the appropriate use of network media.
> 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 switch will not forward packets initiated by the host.
*The host cannot communicate with hosts in other networks.*
The host cannot communicate with other hosts in
the local network.
A ping from the host to 127.0.0.1 would not be successful.
> On which switch interface would an administrator configure
an IP address so that the switch can be managed remotely?.
Console 0.
*VLAN 1.*
FastEthernet0/1.
Vty 0.
> A technician uses the ping 127.0.0.1 command. What is the
technician testing?.
*The TCP/IP stack on a network host.*
Physical connectivity of a particular PC and the network.
Connectivity between two adjacent Cisco devices.
Connectivity between two PCs on the same network.
Connectivity between a PC and the default gateway.
> 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 [ ]?.
![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 [ ]?.](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjspADG3NOVgzV-sjlhyJjyZyqFuzA-yk4T9UpD2Q79K9cZZYTuealrgQfCjhyphenhyphen1rqtVvP4RuioCrit5ytswh_5i1mtug2PTRJLJlWHL0ETpJQVKmKle9ijDOUWdU3EoaxbWDwMgw1Uz48Q/w640-h370-rw/1.jpg "Cisco CCNA Final Pratice Cisco Exam Answers 2013")
When the router prompts for an address or remote host name,
what IP address should the administrator enter at the prompt?.
*192.168.11.252.*
192.168.10.2.
192.168.11.254.
192.168.10.1.
192.168.9.254.
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