DATA

Descripción

revision mindmap
Emily Andre
Mapa Mental por Emily Andre, actualizado hace más de 1 año
Emily Andre
Creado por Emily Andre hace más de 10 años
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Resumen del Recurso

DATA
  1. data can be
    1. numbers
      1. words
        1. images
          1. sound
            1. video
              1. cata can be
                1. infomation
                  1. verifcation
                    1. data can be
                      1. images
                        1. words
                          1. sound
                            1. video
                            2. infomation
                              1. comes from the prosessing the data
                                1. proforming calculations
                                  1. by adding a meaning
                                    1. organizing it in someway
                                      1. drawing a graph
                                      2. verfication
                                        1. validation
                                          1. Data can be
                                            1. word
                                              1. number
                                                1. images
                                                  1. sound
                                                    1. video
                                                    2. infomation
                                                      1. comes from prosessing the data
                                                        1. Proforming calacluations
                                                          1. by adding meaning
                                                            1. organazing it in someway
                                                              1. drawing a graph.
                                                              2. gives knowledge by applying rules
                                                                1. will be incorrect if the data imput is incorrect (GIGO)
                                                                2. verifaction
                                                                  1. visual check
                                                                    1. carefully reading what has been typed
                                                                      1. check againsted the document used as the source
                                                                        1. ensure there is no typing errors
                                                                        2. double entry of data
                                                                          1. data is typed twice
                                                                            1. accsepted of both versions are the same
                                                                            2. parity check
                                                                              1. used when data is tranfered using a network
                                                                                1. checkes to see if data is currupted
                                                                                  1. if it is then the data is resent
                                                                              2. validation
                                                                                1. preformed by a computer program
                                                                                  1. check if data is reasonable and allowable
                                                                                    1. uses rules
                                                                                      1. rejects certain data
                                                                                        1. cannot eliminate all errors
                                                                                        2. validation checks
                                                                                          1. range check
                                                                                            1. format checkes
                                                                                              1. presence checks
                                                                                                1. check digits
                                                                                                2. validation checkes for groupes of documents
                                                                                                  1. hash totals
                                                                                                    1. batch total
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