safety critical system | has example systems that control industrial processes, vehicles, telecommunications networks, medical equipment and many consumer devices | |
is a subtopic of 4.7 - Types of Requirements Document | |
is a kind of system | |
must have its requirements subjected to rigorous analysis and review | |
should be precisely specified if it could jeopardize safety or the environment if it fails | |
system | can have specification which is then implemented by a collection of components | |
exists even if its components change over the course of time, or are replaced by equivalent components | |
has scope | |
has part component | |
has part hardware | |
has part module | |
has part software | |
has part subsystem | |
is complex if its scope is broad | |
is in a state until an event occurs that causes it to change state | |
is divided up into subsystems | |