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4.1.4 Revision Diagram
Last update 31 August 2008 - FatMax

Use the diagram below as a revision aid to test your knowledge of the key terms and concepts associated with this topic.

Key Points/Learning Outcomes

You should be able to define and understand the purpose of validation, including the following types:

  • presence,
  • format,
  • range,
  • data type,
  • fixed value,
  • check digit;

In the exam you specifically need to be able to identify the most appropriate types of validation for different contexts

You can either fill in the diagram online or print it off before filling it in. To save a permanent electronic copy of your completed diagram use "print to pdf" or similar

Teachers/Schools/Passing Latvians: Want to incorporate this diagram into your own site/VLE? The swf file is here - right click and save link as / save target as.

If you own a copy of Ineractive Diagram and want to edit the diagram you can get a copy of the data file here

Diagram created using Interactive Diagram creator from contentgenerator.net

More Revision Diagrams
4.1.1
4.1.2/4.1.3
4.1.4
 
 
 
 
 
Books for 4.1.4
ICT Through Diagrams
Alan Gardner

gardner book
 
Essential ICT for WJEC
Stephen Doyle
doyle book
 
ICT: AS & A2
Jo Kelso-Mitchell
k-m book
 
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