Process Management Introduction

Process Management in OS A Program does nothing unless its instructions are executed by a CPU. A program in execution is called…

Types of Operating Systems An operating system is a well-organized collection of programs that manages the computer hardware. It is a type…

Scheduling Algorithms There are various algorithms which are used by the Operating System to schedule the processes on the processor in an…

Turn Variable or Strict Alternation Approach Turn Variable or Strict Alternation Approach is the software mechanism implemented at user mode. It is…

Operating System Tutorial Operating System Tutorial provides the basic and advanced concepts of operating system . Our Operating system tutorial is designed…

Segmented Paging Pure segmentation is not very popular and not being used in many of the operating systems. However, Segmentation can be…

Two Level Directory In two level directory systems, we can create a separate directory for each user. There is one master directory…

Introduction to semaphore To get rid of the problem of wasting the wake-up signals, Dijkstra proposed an approach which involves storing all…

Various Times related to the Process 1. Arrival Time The time at which the process enters into the ready queue is called…

Priority Inversion In TSL mechanism, there can be a problem of priority inversion. Let?s say that there are two cooperative processes, P1…