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



  • Calculating:

Mathematical calculation on data in needed.

Example:
Comparison of values

  • Summarizing:

A large amount of data can be reduced to a concise and useable form.

Example:
Budget Report of a company in specific year.

  • Storing and Retrieve:

Data can be retained on storage mediums and can be retrieved from storage medium (Hard disk, Flash Drive, Floppy drive, ZIP drive)

  • Output:

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