通常,把选择换出页⾯的算法称为页 ⾯置换算法(Page_Replacement Algorithms)。 ⼀个好的页⾯置换算法,应具有较低的页⾯更换频率。从理论上讲,应将那些以后不再会访问的页⾯换出,或将那些在较长时间内不会再访 问的页⾯调出。 ⼀、最佳置换算法OPT(Optimal) 它是由Belady于1966年提出的⼀种...
when multiple tasks are waiting to be processed by a computer system, the tasks are typically processed in the order they arrived, following the fifo principle. fifo is also commonly used in buffer management, network communications, and operating system algorithms. what are some advantages of usin...