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Define caching.
A cache is a region of fast memory that holds copies of data. Access to the cached copy is well-organized than access to the original. Caching and buffering are separate functions, but sometimes a region of memory can be used for together purposes.
How the Nested Macro calls are expanded LIFO (Last in First out)
When the Page fault frequency in an operating system is reduced Locality of reference is appropriate to the process
TII stands for The abbreviation of TII is Table of incomplete instructions.
What is the essence of facility location in production operation management
Explain system-wide open-file and per-process open-file The system-wide open-file table have a copy of the FCB of each open file, as well as other information. The per-pr
In a multiprogramming and time-sharing environment, several users share the system simultaneously. This situation can result in various security problems. a
Define Segmentation The memory allocation method subject to “external” fragmentation is Segmentation.
___paging fecthces a page only when needed
What is meant by demand paging? Explain. Demand paging is a technique to implement virtual memory. In demand paging simply when a page is required it is brought into memory. As
Direct memory access Many computers avoid burdening the main CPU with programmed I/O by offloading sine if this work to a special-purpose processor known as a direct memory add
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