Network: Relation between two or many computer that connected with transmission lines and form a system
– Because there is network, information flow can run without bounded by time and space.
– Built on 2 things: Node and Link
– Nope: Produce OUTPUT and Receive INPUT
ex: Printer
– Link: Transmission lines between two nodes
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Introduction to Information System Resume
Introduction to Information System 11th Meeting Resume
Computer System:
1. Application -> igracias, Office, facebook
General-purpose programs -> Office, web browser
Application-spesific programs -> igracias, ATM, Point of Sale
2.System -> Linux, Windows, OS
System Management Programs
System Development Programs
System Software:
– To control or manage your rwsource computer
– Interface between hardware and application program
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Introduction to Information System 10th Meeting Resume
Computer System Elements:
1. Hardware
2. Software
3. Brainware -> User
Computer Evolution:
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Introduction to Information System 9th Meeting Resume
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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Introduction to Information System 8th Meeting Resume
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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introduction to information system 7th meeting resume
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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Introduction to Information System 5th Meeting Resume
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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Introduction to Information System 4th Meeting Resume
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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Introduction to Information System 3rd Meeting Resume
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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Introduction to Information System 2nd Meeting Resume
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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