[問題] OS死結問題
Allocation MAX Avaiable
A B C D A B C D A B C D
P0 1 0 2 1 1 1 2 2 0 0 X 1
P1 2 0 1 1 2 2 2 1
P2 1 1 0 1 2 1 3 1
P3 1 1 1 0 1 1 3 1
P4 2 1 2 0 3 1 2 1
1.請問X值最少為何?才可以讓系統在安全狀態中?
2.若系統在不安全的狀況下,即表示系統發生死結了嗎?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 210.69.126.253
→
04/15 18:54, , 1F
04/15 18:54, 1F
→
04/15 19:34, , 2F
04/15 19:34, 2F
推
04/15 20:31, , 3F
04/15 20:31, 3F
→
04/15 20:32, , 4F
04/15 20:32, 4F
→
04/16 00:01, , 5F
04/16 00:01, 5F