1 – A drawback of equal or proportional allocation is that Select one: a. they are…

1 – A drawback of equal or proportional allocation is that
Select one:
a. they are very expensive to compute.
b. the allocation varies according to the degree of
multiprogramming.
c. a high-priority process is treated the same as a low-priority
process.
d. the processes that arrive earlier get more pages than the
processes arriving later.
2- Given the reference string of page accesses: 1 2 3 4 2 3 4 1
2 1 1 3 1 3 and a system with three page frames, what is the final
configuration of the three frames after the OPT algorithm is
applied?
Select one:
a. 1, 2, 3
b. 1, 3, 4
c. 2, 3, 4
d. 1, 2, 1