a) Briefly describe each of the following memory allocation
algorithms: i. Best fit ii. Next fit b) Given fixed memory
partitions of 200 KB, 100 KB, 400 KB, 300 KB, and 400 KB (in
order), how would each of the algorithms from (a) place processes
in memory if they required 187 KB, 228 KB, 126 KB, 306 KB (in
order)? c) A system has five page frames. The time of loading, time
of last access, and the Referenced and Modified...