ITN Final Exam Review 1-25

Which two traffic types use the Real-Time Transport Protocol (RTP)? (Choose two.)

• video

• web

• file transfer

• voice

• peer to peer

Which wireless technology has low-power and data rate requirements making it popular in home automation applications?

• ZigBee

• LoRaWAN

• 5G

• Wi-Fi

Which layer of the TCP/IP model provides a route to forward messages through an internetwork?

• Application

• Network Access

• Internet

• Transport

Which type of server relies on record types such as A, NS, AAAA, and MX in order to provide services?

• DNS

• AAA

• MX Exchange Server

• DHCP

What are proprietary protocols?

• A. Protocols developed by private organizations to operate on any vendor hardware

• B. Protocols that can be freely used by any organization or vendor

• C. Protocols developed by organizations who have control over their definition and operation

• D. A collection of protocols known as the TCP/IP protocol suite

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.

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

What command can be used on a Windows PC to see the IP configuration of that computer?

• Show IP Int.

• Ping

• Show Interfaces

• IP Config

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

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