Redundancy design means that sufficient room shall be reserved in the process of human resources appointment, use, dismissal and promotion, so as to make the overall operation process of human resources have a certain flexibility. When a decision deviates, there shall be room for correction and re decision-making.
According to the above definition, which of the followings is not a redundant design?
In a basketball game, there are 5 players on each side, but usually there are 12-15 players in each professional basketball team.