FIS - finals enu Flashcards
(24 cards)
Hierarchy of Data
- Bit
- Byte
- Character
- Field
- Record
- File
- Database
Data Modeling
Building a database requires 2 types of design
- Logical Design
- Physical Design
- Enterprise Data Modeling
- Entity Relationship Diagram
Manipulating Data
- Selecting
- Projecting
- Joining
- Linking
Single User
- Access
- FileMaker Pro
- InfoPath
Multiple User
- Oracle
- Sybase
- IBM
Selecting a Data Management System
important characteristics of database to consider
- Database size
- Database cost
- Concurrent user
- Performance
- Integration
- Vendor
Common Manipulations
- Searching
- Filtering
- Synthesizing
- Assimilating
Types of Electronic Commerce
- Business-to-Business
- Business-to-Consumer
- Consumer-to-Consumer
Forms of e-Government
- Government-to-Consumer
- Government-to-Business
- Government-to-Government
3 Basic Components of a Successful e-Commerce Model
- Community
- Content
- Commerce
Advantages of Electronic and Mobile Commerce
- Reduce cost
- Speed the flow of Goods and Information
- Increase accuracy
- Improve customer service
Global Challenges for E-Commerce and M-Commerce
- Cultural challenges
- Language challenges
- Time and distance challenges
- Infrastructure challenges
- Currency challenges
- Product and Service challenges
- State, regional, and national laws
Threats to Electronic and Mkbile Commerce
- Security
- Fraud
- Theft of intellectual property
- Invasion of Consumer privacy
- Lack of internet access
Strategies for Successful E-Commerce and M-Commerce
- Defining the Web Site Functions
- Establishing a Web Site
- Building Traffic to your Web Site
- Maintaining and Improving Your Website
Decision Making Phase
- Intelligence Stage
- Design Stage
- Choice Stage
5 Stages in Problem Solving
- Intelligence
- Design
- Choice
- Implementation
- Monitoring
GSS Software Packages
- Collabnet
- OpenMind
- TeamWare
GSS use a number of tools
- e-mail, instant messaging, and text messaging
- video conferencing
- group scheduling
- project management
- document sharing
Benefits of DSS
POSITIVE IMPACT
* performance
- Decision quality
- Problem complexity
NEGATIVE IMPACT
* Cost
- software
- hardware
- database
- network and internet
- personnel
- procedures
The factoring the lifetime of an information system into 2 stages
- Systems development
- Systems operation and maintenance
Systems Development Life Cycle
- Planning
- Analysis
- Design
- Development
- Testing
- Implementation
- Maintenance
3 ways to define a project
- Problem
- Opportunity
- Directive
Systems Stakeholders
- System owners
- System users
- System designers
- System builders
- Systems analysts
Manipulating Data
- Selecting
- Projecting
- Joining
- Linking