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THE SNIPER FROM ANOTHER DIMENSION
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sleepy
THE SNIPER FROM ANOTHER DIMENSION
Computer System Elements:
1. Hardware
2. Software
3. Brainware -> User
Computer Evolution:
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Classification of Information System:
Based on
1. Organization Level
2. Functional Areal
3. Support
4. Management Activity
5. Architecture of Information System
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Business Management
The main purpose is to achieve the objective of organization
The definition of management:
1. The ART of getting things done through people
2. The process of PLANNING, ORGANIZING, LEADING, and CONTROLLING the effort of organization member and using all other organization resources to achieve stated organizational goal
3. Profession which requires a certain requirement, 3 skills:
1. Conceptual competent
2. Social (human interaction) competent
3. Technical competent
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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)
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Systematic is a well-organized and well-arranged according to plan
Systemic is affecting or connected with the whole of something
Purpose of the system depends on the activities, the purpose is competitive advantage (able to compete and win the competition)
The order of system is SUPER SYSTEM, System, sub system.
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On the fifth meeting, i learn about many thing
Bit: is the smallest data -> binary number = 0/1
Byte: One character need -> 1 Byte = 8 Bits
Field: If we draw it in excel, field is one box
Record: If we draw it in excel, record is row
Table: is table
File: Group of table
Database: Group of file
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On the 4th meeting, i learn about the difference between data, information, knowledge, and wisdom.
Data is just the raw materials. Example:
Hobby: Basketball = 5
Singing = 8
Drawing = 7
Information is, data that has been organized. Example:
Hobby: Basketball = 25%
Singing = 40%
Drawing = 35%
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On the third meeting, i learn about what is system
System is a set of interrelated components (sub-system) that has boundary and working together to achieve some objective.
In the system, there are three phase, Input-Process-Output.
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On the second meeting, i learn about the definition of information system.
Information system is a combination of people, hardware, software, communication networks, data resources, policy and procedure to store, receives, transform, disseminates information for a specific purpose.
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