▁has ▁determined ▁that ▁the ▁system ▁specification ▁properly ▁addresses ▁the ▁motiv ating ▁need . ▁ ▁Key ▁steps ▁within ▁the ▁concept ual ▁design ▁stage ▁include : ▁Need ▁identification ▁Fe as ibility ▁analysis ▁System ▁requirements ▁analysis ▁System ▁specification ▁Con cept ual ▁design ▁review ▁ ▁Pre lim inary ▁system ▁design ▁During ▁this ▁stage ▁of ▁the ▁system ▁lif ecycle , ▁sub system s ▁that ▁perform ▁the ▁desired ▁system ▁functions ▁are ▁designed ▁and ▁specified ▁in ▁comp liance ▁with ▁the ▁system ▁specification . ▁Inter faces ▁between ▁sub system s ▁are ▁defined , ▁as ▁well ▁as ▁overall ▁test ▁and ▁evaluation ▁requirements . ▁At ▁the ▁completion ▁of ▁this ▁stage , ▁a ▁development ▁specification ▁is ▁produced ▁that ▁is ▁sufficient ▁to ▁perform ▁detailed ▁design ▁and ▁development . ▁ ▁Key ▁steps ▁within ▁the ▁pre lim inary ▁design ▁stage ▁include : ▁Function al ▁analysis ▁Re quire ments ▁allocation ▁D etailed ▁trade - off ▁studies ▁Syn thesis ▁of ▁system ▁options ▁Pre lim inary ▁design ▁of ▁engineering ▁models ▁Development ▁specification ▁Pre lim inary ▁design ▁review ▁ ▁For ▁example , ▁as ▁the ▁system ▁anal yst ▁of ▁V iti ▁Bank , ▁you ▁have ▁been ▁task ed ▁to ▁examine ▁the ▁current ▁information ▁system . ▁V iti ▁Bank ▁is ▁a ▁fast ▁growing ▁bank ▁in ▁F iji . ▁Custom ers ▁in ▁remote ▁rural ▁areas ▁are ▁finding ▁difficulty ▁to ▁access ▁the ▁bank ▁services . ▁It ▁takes ▁them ▁days ▁or ▁even ▁weeks ▁to ▁travel ▁to ▁a ▁location ▁to ▁access ▁the ▁bank ▁services . ▁With ▁the ▁vision ▁of ▁meeting ▁the ▁customers ▁needs , ▁the ▁bank ▁has ▁requested ▁your ▁services ▁to ▁examine ▁the ▁current ▁system ▁and ▁to