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SOURCES OF INFORMATION, CATEGORIES OF INFORMATION - Coggle Diagram
SOURCES OF INFORMATION
People
- An important source of information.
- They become an information resource when the information is not available in written form and when information is needed urgently.
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Information Systems
- Computer based service that provides information in response to specific request from users and operated by the organization for their own benefit.
- Example - network system, optical disk, CD-ROM, CD-NET, Internet, etc..
Literature
Categories of Literature
1) Primary - The first level which the information is generated and the sources are original information, which has not been filtered through interpretation, condensation or evaluation.
2) Secondary - Information about primary or original information, which has been modified, selected, rearranged for a specific
purpose or audience.
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