操作系统 - 2026 进行中

科目: 操作系统
级别: VIII
类别: 大学生
测试题目: 英语
问题示例: A system has one resource type with 3 available units. Process P1 holds 1 unit and may still need 2, P2 holds 2 units and may still need 3, and P3 holds 1 unit and may still need 1. Which sequence is a safe completion order? P1, P2, P3, P2, P1, P3, P1, P3, P2, P3, P1, P2