Thrashing occurs when there are too many pages in memory, and each page refers to another page. The real memory shortens in capacity to have all the pages in it, so it uses 'virtual memory'. ... If the CPU is too busy in doing this task, thrashing occurs.

Why thrashing will occurs Mcq?

Thrashing occurs when. When a page fault occurs. Processes on system frequently access pages not memory. Processes on system are in running state.

What is thrashing how it is done?

Thrashing is a condition or a situation when the system is spending a major portion of its time in servicing the page faults, but the actual processing done is very negligible. ... The basic concept involved is that if a process is allocated too few frames, then there will be too many and too frequent page faults.