TCN4211 Final Exam Review Questions & Answers 2024/2025
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TCN4211
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TCN4211
TCN4211 Final Exam Review Questions & Answers 2024/2025
Which of the following provides the media (wired or wireless) to facilitate the transfer of data? - ANSWERSLAN
Which device makes traffic-forwarding decisions based on MAC addresses? - ANSWERSSwitch
A company has various locations i...
TCN4211 Final Exam Review Questions
& Answers 2024/2025
Which of the following provides the media (wired or wireless) to facilitate the transfer of data? -
ANSWERSLAN
Which device makes traffic-forwarding decisions based on MAC addresses? - ANSWERSSwitch
A company has various locations in a city interconnected using Metro Ether- net connections. This is an
example of what type of network. - ANSWERSMAN
A network formed by interconnecting a PC to a digital camera via a USB cable is considered what type of
network? - ANSWERSPAN
Which of the following physical LAN topologies requires the most cabling? - ANSWERSStar
Which of the following topologies offers the highest level of redundancy? - ANSWERSFull mesh
How many WAN links are required to create a full mesh of connections between five remote sites? -
ANSWERS10
Identify two advantages of a hub-and-spoke WAN topology as compared to a full-mesh WAN topology. -
ANSWERSLower cost
More scalable
Which type of network is based on network clients sharing resources with one another? - ANSWERSPeer-
to-peer
Which of the following is an advantage of a peer-to-peer network, as com- pared with a client/server
network? - ANSWERSLess expensive
, What type of wireless topology features the use of access points to facilitate network communications? -
ANSWERSInfrastructure
What network type would help facilitate communications when large video or audio files need to be
housed and transferred through the network? - ANSWERSSAN
Which layer of the OSI reference model contains the MAC and LLC sublayers? - ANSWERSData link layer
Which approach to bandwidth usage consumes all the available frequencies on a medium to transmit
data? - ANSWERSBaseband
Windowing is provided at what layer of the OSI reference model? - ANSWERSTransport layer
IP addresses reside at which layer of the OSI reference model? - ANSWERSNetwork layer
Which of the following is a connectionless transport layer protocol - ANSWERSUDP
Identify the four layers of the TCP/IP stack. (Choose four.) - ANSWERSTransport layer
Internet layer
Application layer
Network interface layer
What is the range of well-known TCP and UDP ports? - ANSWERSBelow 1024
Which protocol supports a secure connection to a remote host via terminal emulation software? -
ANSWERSSSH
Identify the well-known UDP port number for NTP. - ANSWERS123
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