Exam 1 Review Flashcards
(22 cards)
Efficiency
Input / Output
Decrease Input, and Increase Output
Expertise
Less Time;
More Accuracy
Functional Structure
.
Effectiveness
Ability to meet the specified “Goal”
Systems
Input Processing and Output Feedback Boundaries Part of a Super system -- has Subsystems
Silo Effect
Departmentalizing
Divisions
Departments
Systems Theory
.
Client-Server Architecture
3 Layers: Presentation Application Data One Centralized Location
Service-Oriented Architecture (SOA)
Uses Web Services
Presentation Layer
interface/ Internet Browser
Application Layer
Program/Server
Data Layer
From Database in a computer somewhere to my laptop
Scalability
Ability to Grow Quickly
Internet NOT SAME as Web
Internet NOT SAME as Web
Web
An Application on the Internet
Internet
Architecture
Sale to Customer on credit
.
Buys Materials from Vendors on credit
.
REA
Resource
Event
Agent
Events can be…
One to One
One to Many
Many to Many
Resource
.
Agent
.