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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.
explain about oprating system services and topics briefly
Q. Presume that the following processes arrive for execution at the times indicated. Every process will run the listed amount of time. In responding the questions use non pre-empti
expalin about the design issues of network operating system
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Write a short note about the different STATES of a process. As a process implement it changes state. The state of a process is described in part by the current activity of that
Windows admin need it Project Description: We want to protect an executable on operating system level , so the process could be visible among all users while the executable r
Problem: a) The CPU can access 2 storage devices directly. What are these 2 storage devices? b) Define 2 key issues involved in memory management. c) How do processes sha
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Invalid page fault :If a page fault happens for a reference to an address that's not part of the virtual address space, so that there could not be a page in memory corresponding
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