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Operating Systems-Memory Management

34 posts

Memory Management Interview Questions - Operating System

Last Updated: 01 September 2025

Memory management in an operating system deals with the efficient allocation, tracking, and freeing of memory for processes. It covers techniques like paging, segmentation...read more

Operating Systems

memory-management

Operating Systems-Memory Management

Partitioning Scheme: MBR and GPT in OS

Last Updated: 23 July 2025

The partition table tells the operating system how the partitions and files on the disk are organized. MBR stands for Master Boot Record, which is a special place at the s...read more

Operating Systems

Operating Systems-Memory Management

Reference String in Operating System

Last Updated: 25 October 2023

When you go through topics like Page Replacement Algorithms you might have noticed that What is Reference String? In this article, we are going to discuss the topic Refere...read more

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Operating Systems

Geeks Premier League

Operating Systems-Memory Management

Geeks Premier League 2023

Memory Mapped Files in OS

Last Updated: 06 August 2025

We can use standard system calls like read(), seek(), open(), and so on to perform a sequential read of a file present on the disk. Thus, to access a file from the disk we...read more

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Operating Systems

Operating Systems-Memory Management

Page Buffering Algorithm in Operating System

Last Updated: 23 July 2025

The Page Buffering Algorithm is used in Operating systems and Database Management Systems as a key method to streamline data access and minimize disc I/O operations. It is...read more

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Operating Systems

Operating Systems-Memory Management

Operating System as an Extended Machine

Last Updated: 23 July 2025

The architecture of a computer is very primitive and awkward to program at the machine level language. So it is obvious that the user would not want to interact directly w...read more

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Operating Systems

Operating Systems Questions

Operating Systems-Process Management

Operating Systems-Memory Management

Operating Systems-Input Output Systems

What is Flash Memory?

Last Updated: 23 July 2025

Flash memory is secondary memory and so it is not volatile which means it persists the data even if there is not an electrical supply provided. This flash memory works on ...read more

Operating Systems

Operating Systems-Memory Management

Resource Management in Operating System

Last Updated: 25 June 2023

Resource Management in Operating System is the process to manage all the resources efficiently like CPU, memory, input/output devices, and other hardware resources among ...read more

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Operating Systems

Operating Systems-Memory Management

Demand Paging in Operating System

Last Updated: 12 March 2026

Demand paging is a technique used in virtual memory systems where pages enter main memory only when requested or needed by the CPU. OS loads only the necessary pages of a ...read more

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Operating Systems

Operating Systems-Memory Management

Lazy Swapping in Operating System

Last Updated: 23 July 2025

Pre-requisites: Swapping in Operating SystemLazy swapping, also known as demand paging, is a memory management technique used in operating systems to allow programs to acc...read more

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Operating Systems

Operating Systems-Memory Management

Fragmentation in Operating System

Last Updated: 08 January 2026

Fragmentation in computing is the process in which a file, such as a data file or an executable program, is divided into smaller fragments that are stored in different par...read more

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Technical Scripter

Operating Systems

Technical Scripter 2022

Operating Systems-Memory Management

Disk Attachment in Operating System

Last Updated: 04 January 2023

The disk attachment is a special feature that allows you to attach a disk (such as a USB flash drive) to your computer’s hard drive. Users can use this feature to store fi...read more

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Technical Scripter

Operating Systems

Technical Scripter 2022

Operating Systems-Memory Management

Design Issues for Paging

Last Updated: 13 March 2023

Paging is an important concept in memory management. In Paging, the operating system divides each incoming program into pages of equal sizes of blocks. The section of disk...read more

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Technical Scripter

Operating Systems

Technical Scripter 2022

Operating Systems-Memory Management

How to Defrag Windows 10 Computer

Last Updated: 23 July 2025

Disk Defragmentation is a process of organizing your hard drive's fragmented data so that it can perform smoothly. If your system is running slow and facing challenges wit...read more

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Operating Systems-Memory Management

Memory ballooning in the OS

Last Updated: 23 July 2025

Overview :You might have studied many memory management systems OS uses to utilize the memory, but a special type of memory management is used nowadays to manage memory, a...read more

Operating Systems

Operating Systems-Memory Management

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