Operating System Tutorial

VxWorks Operating System VxWorks operating system provides unrivalled deterministic high performance. It establishes the benchmark for a scalable, safe, secure, and dependable…

Single User Operating System A single-user operating system is a type of operating system developed and intended for use on a computer…

Tasks in Real-Time Systems A real-time operating system (RTOS) serves real-time applications that process data without any buffering delay. In an RTOS,…

What are Demand Paging and Pre-paging? According to the concept of virtual memory, the entire process doesn’t need to be loaded into…

Difference between Spinlock and Semaphore In this article, you will learn the difference between the Spinlock and Semaphore. But before discussing the…

Threads in Operating System A thread is a single sequential flow of execution of tasks of a process so it is also…

What is Access Token in Operating System An access token is an object that describes the security context of a process or…

Spooling in Operating System In Operating System, we had to give the input to the CPU, and the CPU executes the instructions…

Difference between Time-Sharing and Distributed Operating System In this article, you will learn the difference between time-sharing and distributed operating systems. But…

What is Buddy System? The two smaller parts of the block are of equal size and called buddies. The buddy system is…