What Is Difference Between RAM And Hard Disk? However, the Random Access Memory (RAM) is temporary storage while the hard drive is the permanent computer storage, it lets you store data for a very long time, and its capacity is measured in Terabytes (TB) or Gigabytes (GB). Which is more important hard disk or RAM?
What Is The Difference Between A Resident Set And A Working Set? What is the resident set and working set of a process? Resident set is that portion of the process image that is actually in real-memory at a particular instant. Working set is that subset of resident set that is actually needed for execution.
What Is The Purpose Of Page Replacement Algorithm? In a computer operating system that uses paging for virtual memory management, page replacement algorithms decide which memory pages to page out, sometimes called swap out, or write to disk, when a page of memory needs to be allocated. What is LRU in operating system? LRU stands
How Is LRU Page Replacement Algorithm Implemented? In the Least Recently Used (LRU) page replacement policy, the page that is used least recently will be replaced. Implementation: Add a register to every page frame – contain the last time that the page in that frame was accessed. Use a “logical clock” that advance by 1
Do You Need To Do Pc Memory Maintenance? Most are necessary (for instance anti-virus and data backup processes) but others aren’t necessarily needed and if you aren’t actively using them, they can be using up system resources. If you know what the icon represents, you can usually right-click it and choose quit or exit. How