10101000. 01010100 c)SRE: Necessary Reliability 10100 De fine what failure means for the product 000. Choose a common measure for all failure intensities. either no0. failures per some natural unit or failures per hour L0.0.- Set the total system failure intensity objective(FIO) 01010.000 101010- Compute a developed software FIo by subtracting the total 010100 of the FlOs of all hardware and acquired software 21010:00 0101010 components from the system FIOs L00.. Use the developed software FlOs to track the reliability 020101000 0.L0.1000 growth during system test 010101000 10:101000 03010100 SZ CALGARY SENG521 (Fall 2002) far@enel. calgary. caSENG521 (Fall 2002) far@enel.ucalgary.ca 27 SRE: Necessary Reliability ◼ Define what “failure” means for the product. ◼ Choose a common measure for all failure intensities, either failures per some natural unit or failures per hour. ◼ Set the total system failure intensity objective (FIO). ◼ Compute a developed software FIO by subtracting the total of the FIOs of all hardware and acquired software components from the system FIOs. ◼ Use the developed software FIOs to track the reliability growth during system test