Define Data Processing? How many Levels of Data Processing Life Cycle ?



 Computer NotesDefine Data Processing? How many Levels of Data Processing Life Cycle we have?

OR What are the steps involved in Data Processing Cycles?

Data:

Data refers to any unorganized collection of raw facts and figures that can be collected from different sources and from which information created. Data can be Numerical or Non-Numerical.

Example: Number of students in an examination, Name of goods, Addresses of employees, Universities of a country (etc)

 Information:

Organized and processed data is called information. Information is meaningful and use to take intelligent decisions so that desired results can be generated.

 Example:

Result analysis of B. COM class, Fee Record of each student (etc)

Difference between Data and Information:

  1. It is a collection of raw facts and figures.
  2. Data is used rarely.
  3. Data has large size.
  4. Data is not available to people for sale.

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