Ìåòîäû è ñðåäñòâà èíæåíåðèè ïðîãðàììíîãî îáåñïå÷åíèÿ


         

Ìîäåëü êà÷åñòâà ÏÎ - ÷àñòü 4


Åñëè ïðè èñïðàâëåíèè îøèáîê íå  âíîñÿòñÿ íîâûå, èëè, ïî êðàéíåé  ìåðå, íîâûõ  îøèáîê  âíîñèòñÿ ìåíüøå, ÷åì óñòðàíÿåòñÿ, òî â õîäå ýêñïëóàòàöèè  íàäåæíîñòü  ÏΠ íåïðåðûâíî âîçðàñòàåò. ×åì èíòåíñèâíåå   ïðîâîäèòñÿ  ýêñïëóàòàöèÿ, òåì  èíòåíñèâíåå âûÿâëÿþòñÿ îøèáêè è áûñòðåå  ðàñòåò  íàäåæíîñòü ÏÎ.

                                  Ïîêàçàòåëè  – õàðàêòåðèñòèêè                              Àòðèáóòû

                                     

                                                                                                                Ïîëíîòà ôóíêöèé

      

                                                                                                                   Òî÷íîñòü

                                         Ôóíêöèîíàëüíîñòü                                        Èíòåðîïåðàáåëüíîñòü

                                                                                                                   Çàùèùåííîñòü

                                                                                            

                                                                                                                  Ñîãëàñîâàííîñòü

                                                                                                                  

                                                                                                                      Áåçîòêàçíîñòü

                                               Íàäåæíîñòü                                               Îòêàçîóñòîé÷èâîñòü

                                                                                                                 Âîññòàíàâëèâàåìîñòü

                                                                                                                    Ñîãëàñîâàííîñòü    

                                                                                              

                                                                                                                    Ïîíèìàåìîñòü




Ñîäåðæàíèå  Íàçàä  Âïåðåä