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INSY 3303 Exam 3 Review Study Guide with Complete Solutions
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INSY 3303 Exam 3 Review Study Guide with Complete Solutions Access Point (AP) - Answer-a radio transceiver used on wireless LANs that enables the computers near it to communicate with each other and it also connects them into wired LANs. Backbone Designs - Answer-- switched backbones (designed ...

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  • October 5, 2024
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  • 2024/2025
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EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024




INSY 3303 Exam 3 Review Study Guide
with Complete Solutions

Access Point (AP) - Answer✔✔-a radio transceiver used on wireless LANs that enables the computers

near it to communicate with each other and it also connects them into wired LANs.


Backbone Designs - Answer✔✔-- switched backbones (designed for distribution layer)




- routed backbones (designed for core layer)


Backbone Network (BN) - Answer✔✔--switched backbones




-routed backbones




-VLANs (Virtual Local Area Networks)


What type of networks are used in buildings? (Building Network) - Answer✔✔-switched backbone

networks which are used in the distribution layer.


What type of networks are used on a campus? (Campus Network) - Answer✔✔-routed backbone

networks which are used in the core layer.




Page 1/7

, EMILLYCHARLOTTE 2024/2025 ACADEMIC YAER ©2024 EMILLYCHARLOTTE. ALL RIGHTS RESERVED
FIRST PUBLISH SEPTEMBER 2024


CIR (Committed Information Rate) - Answer✔✔-the data rate the PVC (Permanent Virtual Circuits)

guarantees to transmit.


Core Layer - Answer✔✔-The network layer that the campus backbone (routed backbone) is built on.


CSMA/CD (Carrier Sense Multiple Access with Collision Detection) - Answer✔✔-A contention based

media access control technique where computers wait until the circuit is free before transmitting, that

can also detects collisions by jamming the signals.


CSU/DSU (Channel Service Unit/Data Service Unit) - Answer✔✔-a device that is the WAN equivalent of a

NIC that takes the outgoing packet and translates it to use the data link layer and network protocols used

in the WAN.


Distribution Layer - Answer✔✔-the network layer that building backbones (switched backbones) are

built on.


ESP (Encapsulating Security Payload) - Answer✔✔-an encapsulated packet that is encrypted using IPSec

encryption and contains the IP packet, TCP segment and HTTP packet.


Ethernet - Answer✔✔-a layer 2 protocol that operates at the data link layer developed by DEC, Xerox and

Intel.




Wired Ethernet (IEEE 802.3)




Wireless Ethernet (IEEE 802.11)



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