Page 266 - SAD bookflip
P. 266

DOCUMENTING THE DATA STORES




                                                                        You  must  document  every  DFD


                                                                           data store in data dict


                                                                        Typical  characteristics  of  a  data

                                                                           store are


                                                                           Data store name or label


                                                                           Description


                                                                           Alternate name(s)


                                                                           Attributes


                                                                           Volume and frequency













                                                                                                                  51
   261   262   263   264   265   266   267   268   269   270   271