Microsoft bought QDOS (Quick and Dirty Operating System) in 1981 and branded it as Microsoft Operating System (MS-DOS). As of 1994, Microsoft had stopped supporting MS-DOS. Unix was developed in the mid-1960s by the Massachusetts Institute of Technology, AT&T Bell Labs, and General Electric...
Operating System Articles - Page 1 of 201. A list of Operating System articles with clear crisp and to the point explanation with examples to understand the concept in simple and easy steps.
Mobile Operating System Articles - Page 1 of 2. A list of Mobile Operating System articles with clear crisp and to the point explanation with examples to understand the concept in simple and easy steps.
Operating System - Process Synchronization Operating System - Critical Section Operating System - Semaphores Operating System - Counting Semaphores Operating System - Mutex Operating System - Lock Variable in Process Synchronization Operating System - Turn Variable in Process Synchronization Operating System -...
Hardware layer− Hardware consists of all peripheral devices (RAM/ HDD/ CPU etc). Kernel− It is the core component of Operating System, interacts directly with hardware, provides low level services to upper layer components. Shell− An interface to kernel, hiding complexity of kernel's fun...
Virtual Memory in Operating Systems - Explore the concept of virtual memory in operating systems, its importance, and how it enhances system performance and efficiency.
Control over system performance− Recording delays between request for a service and response from the system. Job accounting− Keeping track of time and resources used by various jobs and users. Error detecting aids− Production of dumps, traces, error messages, and other debugging and error...
Protection Considering a computer system having multiple users and concurrent execution of multiple processes, the various processes must be protected from each other's activities. Protection refers to a mechanism or a way to control the access of programs, processes, or users to the resources define...
Operating System Processes - Explore the concepts of processes in operating systems, including their types, states, and management techniques.
I/O Hardware in Operating Systems - Learn about I/O hardware components in operating systems, including their functions, types, and how they interact with system software.