Data types

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Data is all around us all the time. It is stored almost everywhere on this earth. Once its stored it can be analysed, edited, updated, searched and more. It's easy to say, it can be manipulated in many ways.
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The data types entered into a computer for editing, storing or updating is often of the following types:

  • Logical/Boolean
  • Alphanumeric/Text
  • Numeric (Real and integer)
  • Date


Lessons, practice and homeworks:




Answers:


Tasks:


Do the 4 Word-documents above:

  1. Download file to computer
  2. Do the practice/task
    • Make sure your document looks good :-)
  3. Save document
    • Make sure your name and class are in the file name
    • For example: Stefan11C_Task_QuestionB.docx
  4. Transfer it to Onedrive and put it in folder Data-manipulation

Links for practice:
http://www.bbc.co.uk/education/topics/zwyb4wx

Overkill:
http://www.bbc.co.uk/education/guides/zwd72hv/revision/2