Types of file
Types of File:- Types of file, The files are classified into different categories as follows: The name is split into
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File Operation
The operating system can provide system calls to create, write, read, reposition, delete, and truncate files. The file operations are
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Allocation Of Frames
Allocation Of Frames When a page fault occurs, there is a free frame available to store a new page into
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Page Replacement Algorithm
Page Replacement Algorithm:- The page replacement is a mechanism that loads a page from disc to memory when a page
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Demand Paging
Demand Paging A demand-paging system is similar to a paging system with swapping. Generally, Processes reside on secondary memory (which
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Virtual Memory
Virtual Memory virtual memory in Operating System is a technique that allows the execution of processes that may not be
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Segmentation
Segmentation is a memory-management scheme that supports user view of memory. A program is a collection of segments. A segment
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Non-contiguous memory allocation
Non-contiguous memory allocation In non-contiguous memory allocation, it is allowed to store the processes in non-contiguous memory locations. There
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Partition Selection policy & Fragmentation
Partition Selection policy: Partition Selection policy, When the multiple memory holes (partitions) are large enough to contain a process, the
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Memory Allocation
Memory Allocation Memory allocation, The main memory must accommodate both the operating system and the various user processes. We
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