All posts in Operating System

What is UNIX OS? Definition: Unix, trademarked as UNIX. UNIX is a multitasking, multiuser operating system for servers, desktops and laptops that are developed for flexibility and adaptability. UNIX operating…

What is Demand Paging Definition: Demand paging is a process of swapping in the Virtual Memory system. In this process, all data is not moved from hard drive to main…

What is Time Sharing System Definition: Time sharing means to share time into multiple slots in several processes. Time sharing system allowing multiple clients for getting access to specific system…

What is Embedded Operating System Definition: Embedded operating system is also known as “Real-Time Operating System“. It is a specialized operating system that is introduced for several embedded systems. Main…

What is Cluster System Definition: Cluster systems like as parallel systems because both systems use multiple CPUs. But, main difference is that clustered systems are made by two or more…

What is Multiprogramming System Definition: In the multiprogramming system, one or multiple programs can be loaded into its main memory for getting to execute. It is capable only one program…

Introduction and Role of Operating System Operating system plays the role likes as software component of computer system that is responsible for the management of all resources of computer system,…

What is Deadlock Avoidance? Definition – Deadlock avoidance is the mostly used by several types of operating systems, but it is used mainly for end users. This concept is more…

 Definition: Deadlock in OS In the operating system, multiple resources are used by process in three different ways, such as –  Fire requests for resource Use this resource Free this…