CCNA 1 V7 FINAL EXAM ANSWERS
RATED A+ FOR SUCCESS 2025
Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.)
-video
-web
-file transfer
-voice
-peer to peer - ANSWER-video
-voice
Which wireless technology has low-power and data rate requirements making it popular
in home automation applications?
-ZigBee
-LoRaWAN
-5G
-Wi-Fi - ANSWERZigBee
Which layer of the TCP/IP model provides a route to forward messages through an
internetwork?
-application
-network access
-internet
-transport - ANSWERinternet
Which type of server relies on record types such as A, NS, AAAA, and MX in order to
provide services?
-DNS
-email
-file
-web - ANSWERDNS
What are proprietary protocols?
-protocols developed by private organizations to operate on any vendor hardware
-protocols that can be freely used by any organization or vendor
-protocols developed by organizations who have control over their definition and
operation
,-a collection of protocols known as the TCP/IP protocol suite - ANSWERprotocols
developed by organizations who have control over their definition and operation
What service is provided by DNS?
-Resolves domain names, such as cisco.com, into IP addresses.
-A basic set of rules for exchanging text, graphic images, sound, video, and other
multimedia files on the web.
-Allows for data transfers between a client and a file server.
-Uses encryption to secure the exchange of text, graphic images, sound, and video on
the web. - ANSWERResolves domain names, such as cisco.com, into IP addresses.
A client packet is received by a server. The packet has a destination port number of
110. What service is the client requesting?
-DNS
-DHCP
-SMTP
-POP3 - ANSWERPOP3
What command can be used on a Windows PC to see the IP configuration of that
computer?
-show ip interface brief
-ping
-show interfaces
-ipconfig - ANSWERipconfig
A wired laser printer is attached to a home computer. That printer has been shared so
that other computers on the home network can also use the printer. What networking
model is in use?
-client-based
-master-slave
-point-to-point
-peer-to-peer (P2P) - ANSWERpeer-to-peer (P2P)
What characteristic describes a virus?
-a network device that filters access and traffic coming into a network
-the use of stolen credentials to access private data
-an attack that slows or crashes a device or network service
-malicious software or code running on an end device - ANSWERmalicious software or
code running on an end device
,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, web page, audio conference
-audio conference, financial transactions, web page
-financial transactions, audio conference, web page
-audio conference, web page, financial transactions - ANSWERaudio conference,
financial transactions, web page
Match the description to the IPv6 addressing component. (Not all options are used.) -
ANSWERhttps://i.imgur.com/v9mMmGh.png
Refer to the exhibit. If Host1 were to transfer a file to the server, what layers of the
TCP/IP model would be used?
https://i.imgur.com/JRckAas.png
-only application and Internet layers
-only Internet and network access layers
-only application, Internet, and network access layers
-application, transport, Internet, and network access layers
-only application, transport, network, data link, and physical layers
-application, session, transport, network, data link, and physical layers -
ANSWERapplication, transport, Internet, and network access layers
Match the characteristic to the forwarding method. (Not all options are used.) -
ANSWERhttps://i.imgur.com/b3wXgd7.png
Refer to the exhibit. The IP address of which device interface should be used as the
default gateway setting of host H1?
-R1: S0/0/0
-R2: S0/0/1
-R1: G0/0
-R2: S0/0/0 - ANSWERR1: G0/0
What service is provided by Internet Messenger?
-An application that allows real-time chatting among remote users.
-Allows remote access to network devices and servers.
-Resolves domain names, such as cisco.com, into IP addresses.
-Uses encryption to provide secure remote access to network devices and servers. -
ANSWERAn application that allows real-time chatting among remote users.
, Refer to the exhibit. Match the network with the correct IP address and prefix that will
satisfy the usable host addressing requirements for each network. -
ANSWERhttps://i.imgur.com/WyXltsx.png
Refer to the exhibit. Which protocol was responsible for building the table that is shown?
DHCP
ARP
DNS
ICMP - ANSWERARP
A network administrator notices that some newly installed Ethernet cabling is carrying
corrupt and distorted data signals. The new cabling was installed in the ceiling close to
fluorescent lights and electrical equipment. Which two factors may interfere with the
copper cabling and result in signal distortion and data corruption? (Choose two.)
-crosstalk
-extended length of cabling
-RFI
-EMI
-signal attenuation - ANSWER-RFI
-EMI
A host is trying to send a packet to a device on a remote LAN segment, but there are
currently no mappings in the ARP cache. How will the device obtain a destination MAC
address?
-It will send the frame and use its own MAC address as the destination.
-It will send an ARP request for the MAC address of the destination device.
-It will send the frame with a broadcast MAC address.
-It will send a request to the DNS server for the destination MAC address.
-It will send an ARP request for the MAC address of the default gateway. - ANSWERIt
will send an ARP request for the MAC address of the default gateway.
Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to
facilitate Ethernet communication? (Choose two.)
-integrates Layer 2 flows between 10 Gigabit Ethernet over fiber and 1 Gigabit Ethernet
over copper
-enables IPv4 and IPv6 to utilize the same physical medium
-handles communication between upper layer networking software and Ethernet NIC
hardware
-adds Ethernet control information to network protocol data
RATED A+ FOR SUCCESS 2025
Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.)
-video
-web
-file transfer
-voice
-peer to peer - ANSWER-video
-voice
Which wireless technology has low-power and data rate requirements making it popular
in home automation applications?
-ZigBee
-LoRaWAN
-5G
-Wi-Fi - ANSWERZigBee
Which layer of the TCP/IP model provides a route to forward messages through an
internetwork?
-application
-network access
-internet
-transport - ANSWERinternet
Which type of server relies on record types such as A, NS, AAAA, and MX in order to
provide services?
-DNS
-file
-web - ANSWERDNS
What are proprietary protocols?
-protocols developed by private organizations to operate on any vendor hardware
-protocols that can be freely used by any organization or vendor
-protocols developed by organizations who have control over their definition and
operation
,-a collection of protocols known as the TCP/IP protocol suite - ANSWERprotocols
developed by organizations who have control over their definition and operation
What service is provided by DNS?
-Resolves domain names, such as cisco.com, into IP addresses.
-A basic set of rules for exchanging text, graphic images, sound, video, and other
multimedia files on the web.
-Allows for data transfers between a client and a file server.
-Uses encryption to secure the exchange of text, graphic images, sound, and video on
the web. - ANSWERResolves domain names, such as cisco.com, into IP addresses.
A client packet is received by a server. The packet has a destination port number of
110. What service is the client requesting?
-DNS
-DHCP
-SMTP
-POP3 - ANSWERPOP3
What command can be used on a Windows PC to see the IP configuration of that
computer?
-show ip interface brief
-ping
-show interfaces
-ipconfig - ANSWERipconfig
A wired laser printer is attached to a home computer. That printer has been shared so
that other computers on the home network can also use the printer. What networking
model is in use?
-client-based
-master-slave
-point-to-point
-peer-to-peer (P2P) - ANSWERpeer-to-peer (P2P)
What characteristic describes a virus?
-a network device that filters access and traffic coming into a network
-the use of stolen credentials to access private data
-an attack that slows or crashes a device or network service
-malicious software or code running on an end device - ANSWERmalicious software or
code running on an end device
,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, web page, audio conference
-audio conference, financial transactions, web page
-financial transactions, audio conference, web page
-audio conference, web page, financial transactions - ANSWERaudio conference,
financial transactions, web page
Match the description to the IPv6 addressing component. (Not all options are used.) -
ANSWERhttps://i.imgur.com/v9mMmGh.png
Refer to the exhibit. If Host1 were to transfer a file to the server, what layers of the
TCP/IP model would be used?
https://i.imgur.com/JRckAas.png
-only application and Internet layers
-only Internet and network access layers
-only application, Internet, and network access layers
-application, transport, Internet, and network access layers
-only application, transport, network, data link, and physical layers
-application, session, transport, network, data link, and physical layers -
ANSWERapplication, transport, Internet, and network access layers
Match the characteristic to the forwarding method. (Not all options are used.) -
ANSWERhttps://i.imgur.com/b3wXgd7.png
Refer to the exhibit. The IP address of which device interface should be used as the
default gateway setting of host H1?
-R1: S0/0/0
-R2: S0/0/1
-R1: G0/0
-R2: S0/0/0 - ANSWERR1: G0/0
What service is provided by Internet Messenger?
-An application that allows real-time chatting among remote users.
-Allows remote access to network devices and servers.
-Resolves domain names, such as cisco.com, into IP addresses.
-Uses encryption to provide secure remote access to network devices and servers. -
ANSWERAn application that allows real-time chatting among remote users.
, Refer to the exhibit. Match the network with the correct IP address and prefix that will
satisfy the usable host addressing requirements for each network. -
ANSWERhttps://i.imgur.com/WyXltsx.png
Refer to the exhibit. Which protocol was responsible for building the table that is shown?
DHCP
ARP
DNS
ICMP - ANSWERARP
A network administrator notices that some newly installed Ethernet cabling is carrying
corrupt and distorted data signals. The new cabling was installed in the ceiling close to
fluorescent lights and electrical equipment. Which two factors may interfere with the
copper cabling and result in signal distortion and data corruption? (Choose two.)
-crosstalk
-extended length of cabling
-RFI
-EMI
-signal attenuation - ANSWER-RFI
-EMI
A host is trying to send a packet to a device on a remote LAN segment, but there are
currently no mappings in the ARP cache. How will the device obtain a destination MAC
address?
-It will send the frame and use its own MAC address as the destination.
-It will send an ARP request for the MAC address of the destination device.
-It will send the frame with a broadcast MAC address.
-It will send a request to the DNS server for the destination MAC address.
-It will send an ARP request for the MAC address of the default gateway. - ANSWERIt
will send an ARP request for the MAC address of the default gateway.
Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to
facilitate Ethernet communication? (Choose two.)
-integrates Layer 2 flows between 10 Gigabit Ethernet over fiber and 1 Gigabit Ethernet
over copper
-enables IPv4 and IPv6 to utilize the same physical medium
-handles communication between upper layer networking software and Ethernet NIC
hardware
-adds Ethernet control information to network protocol data
