Buffering,

Explian reference string, What is reference string We evaluate an algor...

What is reference string We evaluate an algorithm by running it on a definite string of memory reference and computing the number of page faults. The string of memory reference

Components of an operating system-control programs, CONTROL PROGRAMS Co...

CONTROL PROGRAMS Control Programs are those programs which control & maintain the operation of computer. They provide basic facilities. Control program are further divided into

Multiprogramming, how response times are reduced by allowing time sharing o...

how response times are reduced by allowing time sharing on top of multiprogramming

Ipc, Explain in detail about ipc in linux

Explain in detail about ipc in linux

Define overflow chaining, Define Overflow Chaining Another method will ...

Define Overflow Chaining Another method will divide the pre-allocated table into two sections: the primary area to determine which keys are mapped and an area for collisions, g

Determine a policy that is not valid page replacement policy, Determine a p...

Determine a policy that is not a valid page replacement policy?  RU policy (Recurrently used) is not a valid page replacement policy.

Context switching, short note on context switching

short note on context switching

What is the difference b/w multiprocessing and multitasking, What is the di...

What is the difference between multiprocessing and multitasking? Multi programming means implementing more than one program but here whenever the processor is idle during execu

How the nested macro calls are expanded, How the Nested Macro calls are exp...

How the Nested Macro calls are expanded LIFO (Last in First out)