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Demand paging gives that pages could only be brought into memory if the running process acts them. This is usually referred to as lazy evaluation as only those pages operated by the process are swapped from secondary storage to main memory. Contrast this to accurate swapping, where all memory for a process is changed from secondary storage to main memory in the mean while the process startup.
Usually, to gain this process a page table implementation is needed. The page table maps logical storage to physical storage. The page table uses a bitwise operator to check if a page is invalid or valid. A valid page is one that currently has in main memory. An invalid page is one that currently has in secondary storage. When a process tries to accept a page, the following steps are usually followed:
At the end of this lecture, and into the next lecture, we will discuss the last major type of logical error that can occurwhen programming with threads. A deadlock occurswhen two t
What is indexed allocation? Every file has its own block of pointers to the sectors of the file.
What is page fault and what are the steps taken by the OS to remove page fault? A page fault is caused while a page that hasn't been brought into memory is being addressed. The
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What are the two principles in Hungarian method?
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Determine the task of the Pass II In a two-pass assembler Synthesize the target program is the task of the Pass II
Problem: Within a corporate environment, there are usually many servers located across various departments. Naming of servers is often a tedious task. In many circumstances, w
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