1|Page
EPD v7 EXAM QUESTIONS AND ANSWERS 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 - .....ANSWER... ✔✔ ZigBee
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Which layer of the TCP/IP model provides a route to
forward messages through an internetwork?
-application
-network access
-internet
-transport - .....ANSWER... ✔✔ internet
Which type of server relies on record types such as A,
NS, AAAA, and MX in order to provide services?
-DNS
-email
-file
-web - .....ANSWER... ✔✔ DNS
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
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-protocols developed by organizations who have control
over their definition and operation
-a collection of protocols known as the TCP/IP protocol
suite - .....ANSWER... ✔✔ protocols 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. - .....ANSWER...
✔✔ Resolves 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?
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-DNS
-DHCP
-SMTP
-POP3 - .....ANSWER... ✔✔ POP3
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 - .....ANSWER... ✔✔ ipconfig
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) - .....ANSWER... ✔✔ peer-to-
peer (P2P)
EPD v7 EXAM QUESTIONS AND ANSWERS 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 - .....ANSWER... ✔✔ ZigBee
,2|Page
Which layer of the TCP/IP model provides a route to
forward messages through an internetwork?
-application
-network access
-internet
-transport - .....ANSWER... ✔✔ internet
Which type of server relies on record types such as A,
NS, AAAA, and MX in order to provide services?
-DNS
-file
-web - .....ANSWER... ✔✔ DNS
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
,3|Page
-protocols developed by organizations who have control
over their definition and operation
-a collection of protocols known as the TCP/IP protocol
suite - .....ANSWER... ✔✔ protocols 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. - .....ANSWER...
✔✔ Resolves 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?
, 4|Page
-DNS
-DHCP
-SMTP
-POP3 - .....ANSWER... ✔✔ POP3
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 - .....ANSWER... ✔✔ ipconfig
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) - .....ANSWER... ✔✔ peer-to-
peer (P2P)
