a$)$

What should be the quantum size Q such that the gap between the end of one quantum and the start of the next quantum of any process does not exceed M ms$?$

$($b$)$

For n $=5,$ S $=10,$ and M $=450,$ M $=90,$ M $=50,$ determine:

The corresponding values of Q

The percentage of CPU time wasted on context switching