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Memory Management in Operating System
Last Updated: 06 September 2023
The term memory can be defined as a collection of data in a specific format. It is used to store instructions and process data. The memory comprises a large array or group...read more
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Operating Systems-Memory Management
Worst-Fit Allocation in Operating Systems
Last Updated: 03 February 2021
For both fixed and dynamic memory allocation schemes, the operating system must keep a list of each memory location noting which are free and which are busy. Then as new j...read more
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Copy on Write
Last Updated: 15 May 2020
Copy on Write or simply COW is a resource management technique. One of its main use is in the implementation of the fork system call in which it shares the virtual memory(...read more
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Operating Systems
Operating Systems-Memory Management
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40+ articles
Two Level Paging and Multi Level Paging in OS
Last Updated: 17 May 2023
Paging is the process in which we convert the entire process into equal-sized pages. Each page further consists of a fixed number of words (if it is word addressable). The...read more
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Best-Fit Allocation in Operating System
Last Updated: 24 April 2023
INTRODUCTION:Best-Fit Allocation is a memory allocation technique used in operating systems to allocate memory to a process. In Best-Fit, the operating system searches thr...read more
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First-Fit Allocation in Operating Systems
Last Updated: 31 May 2023
INTRODUCTION:First-Fit Allocation is a memory allocation technique used in operating systems to allocate memory to a process. In First-Fit, the operating system searches t...read more
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Cache Memory Design
Last Updated: 12 May 2023
Prerequisite - Cache Memory A detailed discussion of the cache style is given in this article. The key elements are concisely summarized here. we are going to see that sim...read more
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Logical and Physical Address in Operating System
Last Updated: 12 May 2023
Introduction:In operating systems, logical and physical addresses are used to manage and access memory. Here's an overview of each:Logical address: A logical address, also...read more
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Difference Between
Memory Interleaving
Last Updated: 31 July 2021
Prerequisite - Virtual MemoryAbstraction is one of the most important aspects of computing. It is a widely implemented Practice in the Computational field.Memory Interleav...read more
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Buddy Memory Allocation Program | Set 1 (Allocation)
Last Updated: 28 January 2022
Prerequisite - Buddy SystemQuestion: Write a program to implement the buddy system of memory allocation in Operating Systems.Explanation -The buddy system is implemented a...read more
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Operating Systems-Memory Management
Second Chance (or Clock) Page Replacement Policy
Last Updated: 19 July 2023
Prerequisite - Page Replacement AlgorithmsApart from LRU, OPT and FIFO page replacement policies, we also have the second chance/clock page replacement policy. In the Seco...read more
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Operating Systems-Memory Management
Difference between RAM and ROM
Last Updated: 20 September 2023
Memory is an important part of the Computer which is responsible for the storage of data and information on a temporary or permanent basis. Memory can be classified into t...read more
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Understanding file sizes | Bytes, KB, MB, GB, TB, PB, EB, ZB, YB
Last Updated: 24 April 2023
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Cache Memory in Computer Organization
Last Updated: 25 April 2023
Pre-Requisite: Computer MemoryCache Memory is a special very high-speed memory. The cache is a smaller and faster memory that stores copies of the data from frequently use...read more
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Operating Systems | Memory Management | Question 1
Last Updated: 03 October 2019
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