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LSU ISDS 3130 EXAM 1 Questions And Answers 100% Pass

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©BRIGHTSTARS EXAM SOLUTIONS 10/21/2024 9:24 PM LSU ISDS 3130 EXAM 1 Questions And Answers 100% Pass LAN (Local Area Network) - answerCovers 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...

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  • October 28, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • LSU ISDS 3130
  • LSU ISDS 3130
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©BRIGHTSTARS EXAM SOLUTIONS
10/21/2024 9:24 PM



LSU ISDS 3130 EXAM 1 Questions And
Answers 100% Pass


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


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.

, ©BRIGHTSTARS EXAM SOLUTIONS
10/21/2024 9:24 PM

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)
WIRELESS

What are the two types of media access control? - answer✔Contention Access


Controlled Access

What is Contention Access? - answer✔Devices must be "Polite" and follow these steps.


Listen for traffic
If another device is transmitting, wait
If not transmit and keep listening
If another device begins to transmit, stop and wait

What is Controlled Access? - answer✔Each device must get "permission" to transmit, similar to
raising a hand

What makes up the CIA TRIAD? - answer✔Confidentiality (POINT)
Integrity (bottom left)
Availability (bottom right)

What is Confidentiality (Point) in the CIA Triad? - answer✔Protection of organizational Data
from unauthorized disclosure

What is Integrity (Bottom Left) in the CIA Triad? - answer✔Assurance that data has not been
altered or destroyed

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