A(n) ________ is a control structure that continues to be performed while a test condition is true

________ are an excellent way to define technical or new terms in a presentation

Fill in the blank(s) with correct word

A train protection system automatically applies the brakes of a train if the speed limit for a segment of track is exceeded, or if the train enters a track segment that is currently signaled with a red light (i.e. the segment should not be entered). Giving reasons for your answer, chose a reliability metric that might be used to specify the required reliability for such a system.

What will be an ideal response?