Category: OPERATING SYSTEM

Semaphores ? Semaphore एक  synchronisation tool या  method होता है  | जो की एक integer variable होता है |  और इस variable का प्रयोग critical section problem को solved करने मे किया जाता है | integer variable मे जो value होगी उसे mutual exclusive  द्वारा Read more

Demand Paging ( paging system + swapping):- Demand paging is used in virtual memory system. Demand  paging system is similar to a paging system with swapping. The processes reside in secondary memory & pages are loaded only on demand  not a advance. when we want Read more