Tag: services of operating system

Uniprogramming vs Multiprogramming

Uniprogramming and Multiprogramming with their differences

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Uniprogramming memory management technique The least difficult memory management technique is uniprogramming memory management. It was exemplified by the Pep/8 operating system. The operating system...
Memory Management Techniques

Memory Management Techniques In Operating System

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Memory is the focal piece of the considerable number of operations of a computer system. So in this section, we will learn out about...
Memory management in OS

Introduction to Memory Management in Operating System

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Introduction to Memory Management The fundamental motivation behind a computer framework is to execute programs. These programs, along with the information they access, must be...
LRU page replacement algorithm

LRU Page Replacement Algorithm in Operating System

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LRU page replacement links with all pages the time of that page’s last use. At the point when a page must be replaced with...
Optimal page replacement algorithm

Optimal Page Replacement Algorithm In Operating System

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The Optimal page-replacement algorithm has the most reduced page-fault rate overall page replacement algorithms and it will never suffer from the effect of Belady’s...
FIFO page replacement algorithm

FIFO Page Replacement Algorithm in Operating System

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As we already discussed that a page replacement algorithm determines how the victim page (the page to be replaced) is selected when a page...
Page replacement algorithm in OS

Page Replacement Algorithm in Operating System

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Page Replacement Approach The page replacement approach is introduced when no frame is available free, requiring the user to perform a search operation that is...
Demand paging in Operating system

Demand Paging In Operating System

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Demand Paging See how an executable program can be loaded from disk into memory. An alternative is to load the entire program in physical memory...
Memory Fragmentation in OS

Memory Fragmentation in operating system

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In a computer system, storage unit processes and resources are continuously loaded and released from memory, because of this; free memory space is broken...
CPU Scheduling

CPU Scheduling: Various Criteria to select best CPU Scheduling Algorithm

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Read about CPU Scheduling and Various Criteria to select the best CPU Scheduling Algorithm. In this article you will get Few distinct criteria to...

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