Validate the below two statements $($True$/$False$)$ with brief justification $($use bullet$-$points$)$:

a$)$Cyclic schedulers do not require storing a precomputed schedule unlike table$$driven schedulers.$$

b$)$ "The upper bound on achievable utilization improves as the number of tasks in the system being developed increases when RMA is used for scheduling a set of hard real$$time periodic tasks.$[4]$