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.
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What is Chained List?
A chained list or linked list is a linear collection of data elements, whose order is not given by their ...
What is Semaphore?
A semaphore is a variable or abstract data type used to control access to a common resource by multiple processes ...
What is Time Slicing?
Time slicing is a process of dividing time into small periods in which a process is allowed to run uninterrupted ...
What is Monolithic Kernel?
Monolithic kernel is an operating system architecture where the entire operating system is working in kernel mode. A set of ...
What is Secondary Memory?
Secondary Memory is a device whose memory is non-volatile, meaning, the stored data will be intact even if the system ...
What is File Management System?
The system used by the operating system or program to organize or keep track of files. Although operating systems provide ...