ICT

Descrição

As level ICT Mapa Mental sobre ICT, criado por lhunter792 em 09-09-2013.
lhunter792
Mapa Mental por lhunter792, atualizado more than 1 year ago
lhunter792
Criado por lhunter792 quase 11 anos atrás
81
1

Resumo de Recurso

ICT
  1. Data, Information and knowledge
    1. Data
      1. Raw facts and figures that has no meaning until processed
        1. 51,77,85,82,64,70,63,72
          1. Vanilla, chocolate, vanilla, strawberry, vanilla, vanilla, strawberry
          2. Information
            1. Data which has been PROCESSED within a CONTEXT in order to make it MEANINGFUL possibly by changing the FORMAT
              1. test scores achieved by students
                1. tubs of ice cream sold yesterday, find out most popular
                2. Knowledge
                  1. Understanding information in a particular context by applying a set of rules
                    1. class teacher applies rules and works out grades for students
                      1. Shop manager looks to see most popular ice cream and orders twice as much of it in the next order
                    2. Sources of data
                      1. Direct data source
                        1. data is collected for a stated specific purpose and only used for that purpose
                          1. Complete, accurate, up to date
                            1. Advantages
                            2. Appropriate (for for purpose)
                              1. Reliable( validation + verification)
                                1. Takes a long time
                                  1. Disadavntages
                                  2. can be expensive (hardware)
                                    1. data may be unavailable
                                    2. Indirect data source
                                      1. Data is collected for one purpose and then used for another
                                        1. Advantages
                                          1. Takes less time than direct data
                                            1. Enter text here

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