Tag: page replacement


  • Explanation:LRU (Least Recently Used) is a page replacement algorithm used in operating systems to manage memory efficiently. When the system needs to replace a page in memory, LRU selects the page that has not been accessed for the longest period. LRU approximates the optimal page replacement strategy by tracking page usage over time. This algorithm…

  • Explanation:FIFO (First In First Out) is a simple and straightforward scheduling algorithm used in operating systems and data structures. In this approach, processes are scheduled in the order they arrive, without any prioritization. The first process that enters the queue is the first to be executed. This scheduling technique is analogous to a queue in…