申論題

5. There are five memory partitions of 100 KB, 500 KB, 200 KB, 300 KB, and 400 KB (in order). (14%)

(a) Use the first-fit algorithm to place processes of size 220 KB, 420 KB, 120 KB, 380 KB, and 90 KB (in order). Which one(s) will be placed in the partition of 500 KB? Which one(s) will be placed in the partition of 300 KB? (7%)