Exam (elaborations)
IS 3413 Telecom (Huddleston) Exam 1 Review 2023| 109 Questions with Complete solutions- Graded A+
- Course
- Institution
IS 3413 Telecom (Huddleston) Exam 1 Review 2023| 109 Questions with Complete solutions- Graded A+
[Show more]
Seller
Follow
NurseSallyD
Reviews received
Content preview
IS 3413 Telecom (Huddleston) Exam 1Review 2023| 109 Questions with
Complete solutions- Graded A+
Circuit - -Connection between networked devices; may include switches/routers.
-Client - -User's network access device; contains presentation, application, and data
access logic
-Server (Host) - -Device that stores & transmits data to clients; contains all the
components
-Local Area Network (LAN) - -Networked computers located in the same general area
-Backbone Network (BN) - -High-speed networks connecting other networks together
-Wide Area Network (WAN) - -Largest geographic scope; spans hundreds or thousands
of miles
-Standards - -Ensure that hardware and software from different vendors work together
-De jure standards - -Formalized by industry or government
e.g. HTTP, IEEE 802.3, 802.11n
-De facto standards - -Widely accepted, but not formalized
e.g. Microsoft Windows
-Protocol - -Specifies the rules, functionality, and messages for communication
-7-layer Open Systems Interconnection (OSI) Model - -
1. Application
2. Presentation
3. Session
4. Transport
5. Network
6. Data Link
7. Physical
-5-layer Internet Model - -
1. Application
2. Transport
3. Network
, 4. Data Link
5. Physical
-Internet Model Layer #5 Application - -User's access to network, software to perform
work
-Internet Model Layer #4 Transport - -End-to-End Management
1. Link app layer to network
2. segmenting & tracking
3. Flow Control
-Internet Model Layer #3 Network - -Deciding where the message goes
1. Addressing
2. Flow Control
-Internet Model Layer #2 Data Link - -Move a message from one device to the next
1. Controls hardware
2. Formats the message
3. Error Checking
-Internet Model Layer #1 Physical - -Transmits the message
-Presentation Logic - -presents data to user and accepts inputs
-Application Logic - -Performs computational functions (often called business logic)
-Data Access Logic - -Accesses specific data (often structured query language, SQL)
-Data Storage - -Storage & retrieval of data (file system logic)
-Client-Server Architecture - -Most common architecture today.
Client: Presentation, some application logic
Server: Some application, data access, and data storage logic
-Middleware - -Software between client & server apps; manages message transfer
-Thick Clients - -More functionality
-Thin Clients - -Easier to manage
-Software as a Service (SaaS) - -All application components and hardware outsourced
-Platform as a Service (PaaS) - -Application logic and data managed internally
-Infrastructure as a Service (IaaS) - -All hardware is outsourced
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NurseSallyD. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $6.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
83637 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now
Recently viewed by you
Package deal ·
Bundle for NURS 6501 Advanced Pathophysiology Midterm 2024/2025
