5 components of information system:
1. People resources:
End users: people who operate the information system program
Information system specialist: people who create, develop, maintain information system
2. Software resources: programs
3. Hardware resources: media
4. Data resources: raw materials
5. Procedure: step to do activity
INPUT -> PROCESSING -> OUTPUT
(Data Resources) -> (Data into Information System) -> (Information Product)
HARDWARE
1. CPU: Central Processing Unit (THE BRAIN)
2. INPUT: input data -> Keyboard
3. OUTPUT: output data -> Printer
4. Primary Storage: Store data in the PC
5. Secondary Storage
Magnetic disk: Disket
Optical disk: CD, DVD
Magnetic tape: Audio cassette
6. Communication Device: Connecting -> Nerve system
SOFTWARE
1. Operating Systems
2. Language Translators
3. Utility Programs
PROCEDURE
1. Have more than 1 task
2. Complex -> back up, managing information system, etc.
PERSONEL:
1. Operator
2. System Analyst
3. Application Programmer
4. Analyst
5. Database Administrator
6. Data Communication Technician
7. Maintenance Personal System
8. Information System Auditor
9. Webmaster
END USER COMPUTING
Make program that suitable for end user’s wishes
Problem of EUC:
1. Loss Control Centro:
Surpass the standardization and goal
2. Ignorance method of documentation and development:
does not make the documentation, so it is hard for other people to maintenance or continue the project
EUC Growth Reasons:
1. Less responsive services
2. Growth in computer education
3. PC and hardware become cheap
4. Software and user friendly
THANK YOU……………………
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