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Information System (Data (VIEW INTEGRATION, NORMALIZATION, ENTERPRISE…
Information System
Data
VIEW INTEGRATION
NORMALIZATION
ENTERPRISE MODELING
PACKAGED (UNIVERSAL) DATA MODELS
ENTITY-RELATIONSHIP DIAGRAM (ERD)
DATABASE PROGRAMMING
Hardware
Basic components of computer systems
Memory
Out put
arithmetic/logic unit
Input
Control units
Files
Types of computer systems
Microcomputers
Midrange systems
Mainframe Computers
DASD
Optical disk storage
Removable drives
Fixed (hard) drives
Software
Support software
Server or Network Operating System
Operating System
Applications software
Personal Productivity Software
WWW Browsers
Generations of Languages
Fourth Generation Languages Nonprocedural languages
Third Generation Languages Procedural languages
Second Generation Language Assembly languages
First Generation Language Machine language
Network
NETWORKING
Computer Telecommunications Networks
Local Area Networks (LANs)
Backbone Networks
Wide Area Networks (WANs)
The Internet
Internet2
TELECOMMUNICATIONS
Private (dedicated physical lines)
Switched (such as public telephone network)
TRANSMISSION MEDIA
Full Duplex
Half Duplex
Simplex
Wireless
Satellite
RFID
Bluetooth
Microwave
Wireless LANs
Fiber Optics