Operating System (OS) Notes: Definitions & Explanations PDF Download
Study Operating System (OS) lecture notes PDF definitions and explanation to study What is Operating System (OS)?. Study operating system (os) explanation with operating system terms to review operating system course for online degree programs.
Operating System (OS) Definition:
Software that controls the execution of programs and that provides services such as resource allocation, scheduling, IO control and data management.
Operating Systems by William Stallings
Operating System (OS) Notes:
Operating system is a low-level software that supports a computer's basic function, such as scheduling tasks and controlling peripherals. It is a software that manages computer hardware, software resources and provides common services for computer programs.
Keep Learning with Operating System Notes
What is Segment?
A process is divided into segments. The chunks that a program is divided into which are not necessarily all of ...
What is Race Condition?
A race condition is an undesirable situation that occurs when a device or system attempts to perform two or more ...
What is Demand Paging?
Demand Paging is a method of virtual memory management. It follows that a process starts its execution without any of ...
What is Weak Semaphore?
A semaphore that doesn't specify order in which processes are removed from the queue is a weak semaphore. The main ...
What is Real time System?
A real-time system means that the system is subjected to real time. The response should be guaranteed within a specified ...
What is Cache Memory?
Cache memory also known as the CPU memory is a volatile very high-speed Static Random Access Memory (SRAM) that a ...