Page Replacement Policies in Operating System
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September 14, 2023
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Page Replacement As studied in Demand Paging, only certain pages of a process are loaded initially into the memory. This allows us t...
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Paging in Operating Systems
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September 14, 2023
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What is Paging? Most virtual memory systems use a technique called paging. On any computer, there exists a set of memory addresses ...
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Translation Lookaside Buffers (TLB)
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September 14, 2023
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Due to their size, page tables are typically maintained in memory in paging techniques. This design could have a significant effect on ...
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Multiprogramming with Fixed Partitions in Memory
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September 13, 2023
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Monoprogramming is hardly ever utilized these days, save for on straightforward embedded devices. Multiple processes can operate si...
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Monoprogramming without Swapping or Paging
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September 13, 2023
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Running just one program at a time while sharing memory with the operating system is the most basic memory management strategy. Figur...
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How to use popen and pclose to Filter Output Through Another Program
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September 12, 2023
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Source code for Filter Output Through Another Program #include <stdio.h> #include <stdlib.h> void write_data (FILE * strea...
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A Simple Program that Creates a Pipe
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September 12, 2023
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#include <sys/types.h> #include <unistd.h> #include <stdio.h> #include <stdlib.h> /* Read characters from the ...
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C Program that prints the names of the files in the current working directory
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September 12, 2023
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A Program to print the names of the files in present directory. If you want to print the names of the files of some other directory (if ...
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Inter-Process Communication (IPC) using Shared Memory
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September 12, 2023
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Source Code of memwriter.c /** Compilation: gcc -o memwriter memwriter.c -lrt -lpthread **/ #include <stdio.h> #include <stdli...
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Inter-Process Communication (IPC) using Shared Files: Producer Consumer Problem
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September 12, 2023
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Source Code of producer.c #include <stdio.h> #include <stdlib.h> #include <fcntl.h> #include <unistd.h> #inc...
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