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Information to information processing - Coggle Diagram
Information to information processing
Input-Process-Output Cycle
Use of Stored Programs
Programs
A sequence of commands
Should be provided to the computer in order to instruct the computer to complete a specific task
Will be fetched by the computer and the commands will execute one by one
Stored programs
Saved in the read-only memory(ROM) of many home appliances and machines
Executed by the microprocessor to control the operations of the machines
Enable computers to do tasks automatically, repeatedly and accurately
Different between Data and Information
Data
Not organized
Information
have been organizaed
Type of Data
Image
Audio
Text
Videos
Information System
Technologies
Personnel
Process
Data
Purposes
Information Process
5.Analysis
6.Transmission
4.Processing
3.Storage
2.Organization
7.Presentation
1.Data collection
Information Technology and the Information Age
Information Age
Start : last quarter of the 20th century
Knowledge based society
Communication Networks
High transmission speed and wide coverage at low cost
People
Information literate in order to handle vast amount of information encountered every day
Knowledge and skill required for effective use of IT changes from time to time
Lifelong learning has become imperative
Computers
Be prevalent in the society
Essential equipment for producing, manipulating, storing and distributing knowledge
Information spreads widely and rapidly through the internet and telecommunicatioon
People can access all kinds of up-to-date information easily anywhere and anytime at a very low cost