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LSU ISDS 3130 EXAM 1 (WEEK2) QUESTIONS AND ANSWERS $12.49   Add to cart

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LSU ISDS 3130 EXAM 1 (WEEK2) QUESTIONS AND ANSWERS

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LSU ISDS 3130 EXAM 1 (WEEK2) QUESTIONS AND ANSWERS LAN (Local Area Network) - ANSWER-Covers a small, clear defined area Might contain a single floor or work area or single building When LANS use wireless circuits, they are called Wireless local area networks (WLAN) Backbone Network (BNs) - ANS...

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  • October 30, 2024
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LSU ISDS 3130 EXAM 1 (WEEK2)

QUESTIONS AND ANSWERS


LAN (Local Area Network) - ANSWER✔✔-Covers a small, clear defined area




Might contain a single floor or work area or single building




When LANS use wireless circuits, they are called Wireless local area networks (WLAN)


Backbone Network (BNs) - ANSWER✔✔-High speed networks connection other networks together




May span hundreds of feet to several miles


WAN (Wide Area Networks) - ANSWER✔✔-Largest geographic scope




often composed of leased circuits


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May span hundreds or thousands of miles


What are the three-teir architecture in Application Activities? - ANSWER✔✔-1. Presentation Layer


2. Application Layer


3. Data layer


What is the Presentation Layer? - ANSWER✔✔-Represents the user interface


What is the Application Layer? - ANSWER✔✔-implements the application logic


What is the Data Layer? - ANSWER✔✔-Is comprised of persistent Data stores.


What is a Point-to-Point Circuit? - ANSWER✔✔-Include most wired connections today.


(Server <- Circuit -> Client computer)


Only between two devices (sender and reciever)


ETHERNET


What are Multipoint circuits? - ANSWER✔✔-Are most commonly used in wireless today


(link is between a sender and multiple receivers)



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