Details Title: ops 4.3 Description: fdsaf Total Flash Cards: 5 Created: 06/25/2009 13:54:26		New Users: To study from this flashcard set, or to create your own your own study flash cards, REGISTER HERE. Existing Users: CLICK HERE. Additional Archaeology Flashcards
Cards in this set: Term With ___________ virtual memory, pages are only loaded when they are needed during program execution; pages that are never accessed are never loaded into physical memory. Definition Demand paged Term When a process accesses a page that was not brought into memory a __________ occurs. Definition Page fault Term The OPT or MIN page replacement algorithm is: Definition Replace the page that will not be used for the longest period of time Term The LRU (least-recently used) page replacement algorithm states: Definition When a page must be replaced, LRU chooses the page that has not been used for the longest period of time. LRU associates with each page the time of that page's last use. Term A process is ________ if it is spending more time paging than executing Definition Thrashing